Dawaa Reference

chronic

Renal Colic (Acute Nephrolithiasis)

Treatment options, dosing, cautions and Egyptian brands from the shipped Dawaa Reference card.

Evidence status

Checked against the sources named below

Sources8 sources

DailyMed Ketoprofen Package Insert (DailyMed, NLM) · DailyMed Tamsulosin Hydrochloride Capsule Package Insert (DailyMed, NLM) · EAU Guidelines on Urolithiasis 2023 · MSF Essential Drugs 2024 - paracetamol (oral) · THIOLA EC (tiopronin) delayed-release tablets US prescribing information, section 1 Indications and Usage, section 2.1 Recommended Dosage, section 2.3 Monitoring and section 5 Warnings and Precautions (DailyMed SetID 20298a52-a194-a161-8632-d84b6f26e23c) · Voltarol Ampoules SmPC (emc, 1043), section 4.2 Posology - renal colic entry · Acute Renal Colic - StatPearls - NCBI Bookshelf (NBK431091) - the article states the dose for this indication · Egyptian National Drug Formulary - Cardiovascular Chapter 2024 (silodosin monograph)

Verified against6 documents
  • DailyMed Ketoprofen Package Insert (DailyMed, NLM)
  • DailyMed Tamsulosin Hydrochloride Capsule Package Insert (DailyMed, NLM)
  • MSF Essential Drugs 2024 - paracetamol (oral)
  • Acute Renal Colic - disease-level clinical article (renal-colic-full.txt)
  • Renal Colic (Acute Nephrolithiasis) - disease-level clinical article (renal-colic-clinical.txt)
  • THIOLA EC (tiopronin) delayed-release tablets US prescribing information, section 1 Indications and Usage, section 2.1 Recommended Dosage, section 2.3 Monitoring and section 5 Warnings and Precautions (DailyMed SetID 20298a52-a194-a161-8632-d84b6f26e23c)

Verified date2026-08

Presentation reference

Is it this?

Reference only, to read alongside your own examination.

Symptoms — what the patient reports (3)

  • Pain starts suddenly in the flank and radiates down toward the groin or testicle, usually a constant ache punctuated by sharp colicky spikes. [groin pain]
  • Most patients also feel nauseated or vomit, and roughly 85 percent have visible or microscopic blood in the urine. [blood in the urine · nausea]
  • As a stone travels toward the bladder, urinary burning, frequency, urgency, or trouble voiding can develop.

Signs — what you find (3)

  • Patients often can't hold still, pacing or writhing from the pain, unlike a surgical abdomen where patients tend to lie motionless.
  • Skin can feel cool and sweaty, with tenderness noted over the flank or abdomen. [sweating]
  • A temperature of 100°F or higher, marked leukocytosis, pus in the urine, low blood pressure, or an unexplained fast heart rate should raise concern for urosepsis or obstructive infection, particularly in diabetics. [hypotension · pus · tachycardia]

Tests (12)

  • Urinalysis shows visible or microscopic blood in most stone cases; a pH above 7.5 hints at a urease-producing infection, while a pH under 5.5 points toward uric acid stones.
  • Not finding blood in the urine does not rule a stone out.
  • A mild rise in white cells, up to about 15,000/µL, is common from the stress response alone and doesn't necessarily mean infection.
  • Non-contrast CT is considered the gold standard for a suspected stone, with roughly 98 percent sensitivity and 100 percent specificity.
  • CT tends to underestimate the true stone size by roughly 12 percent compared with plain X-ray.
  • Ultrasound, which carries no radiation risk, is the preferred first study when a pregnant patient has suspected colic.
  • Plain abdominal X-ray misses roughly 10 to 20 percent of stones because they don't show up on film.
  • A resistive index above about 0.7 on renal ultrasound suggests obstruction or intrinsic kidney disease.
  • Urosepsis is marked by a heart rate over 90, breathing rate over 20, pus in the urine, and a white count above 12,000, along with low blood pressure.
  • A CRP around 50 mg/L or above is a commonly used cutoff for flagging bacterial sepsis.
  • A lactic acid level above 4 mmol/L is considered severe and often points toward sepsis, particularly if it's climbing fast.
  • Procalcitonin is thought to beat CRP as a sepsis marker because it's more specific to bacterial infection and rises earlier while normalizing faster.

If not this — what else fits (3)

  • Wunderlich syndrome, a rare cause involving spontaneous bleeding under the kidney capsule or in the retroperitoneum, is also on the list.
  • Aortic dissection and mesenteric ischemia are both named among the flank-pain mimics of renal colic.
  • Ectopic pregnancy and endometriosis are the gynecologic causes listed on this same differential.

SourceStatPearls "Acute Renal Colic" - disease-level clinical article

Presentation findings are traced to the source above.

Rx: Main treatment | Parenteral NSAID - when the patient cannot keep oral analgesia down | Antiemetic for the vomiting that comes with the colic | Alpha-blocker for stone expulsion - alternative to tamsulosin | Lowers urinary cystine - prevents the NEXT stone in cystinuria, not this attack

MAIN TREATMENT - choose one, plus any add-on marked below

1

KETOPROFEN

1st line

Strength100 mg

Formoral.solid

Adult dose and duration

The usual dose of Ketoprofen Capsules, USP recommended for mild-to-moderate pain and dysmenorrhea is 25 to 50 mg every 6 to 8 hours as necessary.

Paediatric dose

Specialist pediatric emergency referral required

Dose source

DailyMed Ketoprofen Package Insert (DailyMed, NLM)

Why

NSAIDs beat opioids for renal colic - they reduce the ureteric spasm as well as the pain.

Cautions
  • NSAIDs are first-line analgesics for acute renal colic, providing superior efficacy to opioids.
  • Contraindicated in severe renal failure, active GI ulceration, and late pregnancy.
  • Ensure adequate hydration.
Egyptian brands
Egyptian brandManufacturerIndicative price
MEPACOFEN 100 MG S.R. 20 CAPS.MEPACO13.00 EGP (0.65/unit)
BASKINTA 100 MG 30 CAPS.ARAB CAPS > SUECAL PHARMA31.50 EGP (1.05/unit)
KETOFAN 100 MG SR 30 CAPS.AMRIYA66.00 EGP (2.20/unit)
PROFENID 1MG/ML SYRUP 100 ML? strength differs? different route - not oral solidSANOFI9.50 EGP
KETOFAN 12.5MG/5ML 120ML SUSP.? strength differs? different route - not oral solidAMRIYA12.00 EGP
2

REFERRAL & SAFETY-NETTING (NO DRUG THERAPY)

1st line
Dose source

Acute Renal Colic - disease-level clinical article (renal-colic-full.txt)

Why

Carries the referral criteria and warning signs for this condition, which apply whichever treatment is chosen.

Cautions
  • RED FLAG - Admit for: sepsis; an infected stone; a stone in a single functioning kidney; kidney injury that is severe; urine leaking outside the collecting system; or pain and vomiting that will not settle.
  • RED FLAG - An infected/obstructed stone (urinary tract infection with obstructing ureterolithiasis) is an urgent surgical emergency, not something to manage with oral analgesia alone.
  • RED FLAG - Antibiotics are needed when there are clinical or laboratory signs of urinary infection accompanying the stone.
3

TAMSULOSIN

add-on - not a substitute

Strength0.4 mg

Formoral.solid

Adult dose and duration

0.4 mg once daily after breakfast as medical expulsive therapy (MET) for distal ureteric stones <10 mm

Paediatric dose

Specialist pediatric urology use only

Dose source

DailyMed Tamsulosin Hydrochloride Capsule Package Insert (DailyMed, NLM)

Why

Helps a stone in the lower ureter pass. It is not an analgesic and does not replace the NSAID.

Cautions
  • Tamsulosin is used off-label as medical expulsive therapy to facilitate stone expulsion.
  • Refer to urology if fever, intractable pain, solitary kidney, or stone >10 mm.
  • There is a risk of orthostatic hypotension and retrograde ejaculation.
Egyptian brands
Egyptian brandManufacturerIndicative price
NORMIRAMA 0.4 MG 30 CAPS.EGPI > RAMAPHARMA60.00 EGP (2.00/unit)
TAMSUNORM S.R. 0.4MG 30 CAPS.RAMEDA60.00 EGP (2.00/unit)
TAMSULOSIN 0.4 MG 20 CAPS.GLAXO SMITHKLINE > SANDOZ42.00 EGP (2.10/unit)
CUREPRO XR 0.4 MG 30 CAPS.DEBEIKY > KHUFU PHARMA105.00 EGP (3.50/unit)
BLOCK ALPHA 0.4 MG MR 30 CAPS.ADWIA120.00 EGP (4.00/unit)
FIRAMAZIN 0.4MG 30 H.G.CAPS.EVA PHARMA54.00 EGP
OMNIC 0.4MG 30 MODIFIED RELEASE CAPS.ASTELLAS PHARMA > MULTIPHARMA147.00 EGP
OMNIC OCAS 0.4 MG 30 PROLONGED RELEASE F.C.TAB.ASTELLAS PHARMA INC > MULTIPHARMA282.00 EGP
4

PARACETAMOL

add-on - not a substitute

Strength1000 mg

Formoral.solid

Adult dose and duration

1000 mg every 6 hours as needed, maximum 4000 mg in 24 hours

Paediatric dose

10-15 mg/kg/dose [child max 500 mg]

(Child under 1 month: 10 mg/kg 3 or 4 times daily (max. 40 mg/kg daily))

Dose by weight
3kg30-45 mg/dose
4kg40-60 mg/dose
5kg50-75 mg/dose
6kg60-90 mg/dose
7kg70-105 mg/dose
8kg80-120 mg/dose
9kg90-135 mg/dose
10kg100-150 mg/dose
11kg110-165 mg/dose
12kg120-180 mg/dose
13kg130-195 mg/dose
14kg140-210 mg/dose
15kg150-225 mg/dose
16kg160-240 mg/dose
17kg170-255 mg/dose
18kg180-270 mg/dose
19kg190-285 mg/dose
20kg200-300 mg/dose
21kg210-315 mg/dose
22kg220-330 mg/dose
23kg230-345 mg/dose
24kg240-360 mg/dose
25kg250-375 mg/dose
26kg260-390 mg/dose
27kg270-405 mg/dose
28kg280-420 mg/dose
29kg290-435 mg/dose
30kg300-450 mg/dose
31kg310-465 mg/dose
32kg320-480 mg/dose
33kg330-495 mg/dose
34kg340-500 mg/dose (upper capped)
35kg350-500 mg/dose (upper capped)
36kg360-500 mg/dose (upper capped)
37kg370-500 mg/dose (upper capped)
38kg380-500 mg/dose (upper capped)
39kg390-500 mg/dose (upper capped)
40kg400-500 mg/dose (upper capped)
41kg410-500 mg/dose (upper capped)
42kg420-500 mg/dose (upper capped)
43kg430-500 mg/dose (upper capped)
44kg440-500 mg/dose (upper capped)
45kg450-500 mg/dose (upper capped)
46kg460-500 mg/dose (upper capped)
47kg470-500 mg/dose (upper capped)
48kg480-500 mg/dose (upper capped)
49kg490-500 mg/dose (upper capped)
50kg500 mg/dose (capped)
Dose source

MSF Essential Drugs 2024 - paracetamol (oral)

Why

Two jobs. Given alongside ketoprofen it improves the analgesia; given instead of it, it is what the patient who cannot have an NSAID gets - renal failure, active ulcer, or late pregnancy, all listed on the ketoprofen row above.

Cautions
  • Weaker than ketoprofen on its own. Where the NSAID is contraindicated this is the best available, not an equal substitute, and the pain may need reassessment sooner.
  • Reduce the maximum to 3000 mg/day in an adult under 50 kg, malnourished, or with liver disease.
  • 500 mg is the per-dose ceiling used here for a child. 1000 mg is the adult dose and does not belong in a weight calculation - the daily 60 mg/kg limit is the one that binds first in any case.
Egyptian brands
Egyptian brandManufacturerIndicative price
PARACETAMOL-ADCO 1 GM 20 TABS.ARAB DRUG COMPANY (ADCO)32.00 EGP (1.60/unit)
TEMPORAL 1000 MG 20 TABS.MUP40.00 EGP (2.00/unit)
PARAMOL 1000 MG 20 TABS.MISR52.00 EGP (2.60/unit)
DOLIPRANE 1 GM 20 TABS.SANOFI60.00 EGP (3.00/unit)
GLASBOMOL 1000 MG 20TABLETSHIGH PERFORMANCE PHARMA EGYPT > GLASBY PHARMA EGYPT60.00 EGP (3.00/unit)
DOLIPRANE 1 GM 8 SACHETSSANOFI36.00 EGP
STOPADOL FORTE 1000 MG 10 EFF. SACHETSEVA PHARMA60.00 EGP
AUGICETAMIDE 1000 MG 20 SACHETSAUG PHARMA80.00 EGP
FEBRIMOL ORAL DROPS 20 ML? strength differs? different route - not oral solidPHARCO4.00 EGP
THERA-LO 3.2G/100ML ORAL SUSP. 100 ML? strength differs? different route - not oral solidPHAROPHARMA5.00 EGP

PARENTERAL NSAID - WHEN THE PATIENT CANNOT KEEP ORAL ANALGESIA DOWN

5

DICLOFENAC

Parenteral NSAID - when the patient cannot keep oral analgesia down

1st line

Strength75 mg

Forminjection

Adult dose and duration

75 mg as one deep intragluteal IM ampoule; a second ampoule may follow after 30 minutes if the pain persists, up to 150 mg in a day - Injections for no more than two days, then continue with tablets or suppositories if still needed

Paediatric dose

Not for children - the ampoule is not recommended in the paediatric population.

Dose source

Voltarol Ampoules SmPC (emc, 1043), section 4.2 Posology - renal colic entry

Why

The card's only NSAID is an oral one, and vomiting is part of the presentation. This is the injection a Cairo GP gives in the clinic when the patient cannot swallow or keep tablets down.

Cautions
  • Contraindicated in established heart failure, ischaemic heart disease, peripheral arterial disease or cerebrovascular disease.
  • Contraindicated in renal failure, hepatic failure, active or previous peptic ulcer or GI bleeding, and in the last trimester of pregnancy.
  • Give it by deep injection into the upper outer quadrant of the buttock; injection-site necrosis and nerve damage follow bad technique.
Egyptian brands
Egyptian brandManufacturerIndicative price
RHEUMAFEN 75MG/3ML 4 AMP. FOR I.M. INJ.SIGMA TEC > GLAXO SMITHKLINE12.00 EGP
POTAFLAM 75MG/3ML 3 AMPS.KAHIRA18.00 EGP
DOLPHIN K 75MG/3ML I.M. 3 AMP.DELTA PHARMA24.00 EGP
ARTICAVOL 75MG/3ML 3 AMP.GLOBAL PHARMACEUTICAL INDUSTRIES33.00 EGP
PHAROFEN 75MG 4 AMP.PHAROPHARMA44.00 EGP
DICLAC 75 MG/3ML 5 AMPS.MINA PHARM > NOVARTIS55.00 EGP
VOLTAREN 75MG/3ML 6 I.M./I.V. INF. AMPS.NOVARTIS102.00 EGP
CATAFLAM 75MG/3ML 6 AMP.NOVARTIS120.00 EGP

ANTIEMETIC FOR THE VOMITING THAT COMES WITH THE COLIC - give alongside

6

ONDANSETRON

Antiemetic for the vomiting that comes with the colic

add-on - not a substitute

Strength4 mg

Formoral.solid

Adult dose and duration

4 mg to 8 mg by mouth

Paediatric dose

No paediatric dose for renal colic in the sources opened.

Dose source

Acute Renal Colic - StatPearls - NCBI Bookshelf (NBK431091) - the article states the dose for this indication

Why

Nausea and vomiting define the presentation and are why oral analgesia fails; the article names ondansetron as the preferred antiemetic here.

Cautions
  • Avoid it in congenital long QT syndrome, and check an ECG first in patients with electrolyte disturbance, heart failure or a slow arrhythmia.
  • Do not give it in the first trimester of pregnancy because of a reported risk of oral clefts.
Egyptian brands
Egyptian brandManufacturerIndicative price
DANOFRAN 4MG 5 F.C. TAB.UP PHARMA70.00 EGP (14.00/unit)
SETRONOMET 4 MG 4 ORAL DIS. TABS.AVERROES PHARMA78.00 EGP
IDIVOMTRON 4 MG 10 ORALLY DIS. TABS.INTERNATIONAL DRUG AGENCY (IDI)144.00 EGP
EMEREST 4 MG 10 ORO-DISPERSIBLE TABS.GLOBAL PHARMACEUTICAL INDUSTRIES188.00 EGP
IDIVOMTRON 4 MG/5ML SYRUP 50 ML? strength differs? different route - not oral solidRAMEDA > INTERNATIONAL DRUG AGENCY (IDI)110.00 EGP

ALPHA-BLOCKER FOR STONE EXPULSION - ALTERNATIVE TO TAMSULOSIN - give alongside

7

SILODOSIN

Alpha-blocker for stone expulsion - alternative to tamsulosin

add-on - not a substitute

Strength8 mg

Formoral.solid

Adult dose and duration

8 mg once daily with a meal

Paediatric dose

No paediatric dose in the sources opened.

Dose source

Egyptian National Drug Formulary - Cardiovascular Chapter 2024 (silodosin monograph) - verbatim: "Oral: 8 mg once daily with a meal."

Why

The card offers tamsulosin for medical expulsive therapy; the article reports silodosin beat both tamsulosin and alfuzosin in systematic reviews, so it belongs on the card as the stronger option.

Cautions
  • Contraindicated in severe kidney impairment and in severe liver impairment, and with strong CYP3A4 inhibitors such as ketoconazole or itraconazole.
  • Warn the patient that loss of seminal fluid on ejaculation is common and harmless.
  • Tell any patient awaiting cataract surgery to inform the eye surgeon, because alpha-blockers cause floppy iris syndrome.
Egyptian brands
Egyptian brandManufacturerIndicative price
ELIGODOSIN 8 MG 30 CAPS.HIKMA PHARMA105.00 EGP (3.50/unit)
LIDOFLAK 8 MG 10 CAPS.MASH PREMIERE > BIOMED35.00 EGP (3.50/unit)
LIDOFLAK 8 MG 30 CAPS.MASH PREMIERE > BIOMED135.00 EGP (4.50/unit)
SILOPROSTATE 8 MG 30 CAPS.OCTOBER PHARMA144.00 EGP (4.80/unit)
CONGDOSIN 8 MG 20 CAPS.PHARMA CURE PHARMACEUTICALS > PHARMA CURE100.00 EGP (5.00/unit)
FLOPADEX 8 MG 30 CAPSULESEVA PHARMA177.00 EGP (5.90/unit)
SILDOCARE 8 MG 30 CAPS.ANDALOUS PHARMA177.00 EGP (5.90/unit)
SYMPAPROST 8 MG 30 CAPS.AL ESRAA PHARMACEUTICAL OPTIMA177.00 EGP (5.90/unit)

LOWERS URINARY CYSTINE - PREVENTS THE NEXT STONE IN CYSTINURIA, NOT THIS ATTACK - give alongside

8

TIOPRONIN

Lowers urinary cystine - prevents the NEXT stone in cystinuria, not this attack

add-on - not a substitute

Formoral.solid

Adult dose and duration

800 mg a day in three divided doses, on top of fluids and alkali. US label verbatim: "Adults: The recommended initial dosage in adult patients is 800 mg/day. In clinical studies, the average dosage was about 1,000 mg/day." and "Administer THIOLA EC in 3 divided doses at the same times each day, with or without food. Maintain a routine pattern with regard to meals." The dose is then set by a urine test, verbatim: "Measure urinary cystine 1 month after starting THIOLA EC and every 3 months thereafter. Adjust THIOLA EC dosage to maintain urinary cystine concentration less than 250 mg/L." A patient who has had severe toxicity to penicillamine starts lower. - Indefinite, because cystinuria is a lifelong inherited transport defect. There is no course to finish - the review points are the three-monthly urinary cystine and the three- to six-monthly urine protein.

Paediatric dose

15 mg/kg/day

(Licensed from 20 kg, and cystinuria is one of the few stone diseases that starts in childhood. US label verbatim: "Pediatrics: The recommended initial dosage in pediatric patients weighing 20 kg and greater is 15 mg/kg/day. Avoid dosages greater than 50 mg/kg per day in pediatric patients", given in three divided doses. The reason for that ceiling is in the cautions: "Pediatric patients receiving greater than 50 mg/kg of tiopronin per day may be at increased risk for proteinuria." A child with a stone belongs with paediatric nephrology, not on a prescription written in a primary-care clinic.)

Not for children under 20 kg

Dose by weight
20kg300 mg/day
21kg315 mg/day
22kg330 mg/day
23kg345 mg/day
24kg360 mg/day
25kg375 mg/day
26kg390 mg/day
27kg405 mg/day
28kg420 mg/day
29kg435 mg/day
30kg450 mg/day
31kg465 mg/day
32kg480 mg/day
33kg495 mg/day
34kg510 mg/day
35kg525 mg/day
36kg540 mg/day
37kg555 mg/day
38kg570 mg/day
39kg585 mg/day
40kg600 mg/day
41kg615 mg/day
42kg630 mg/day
43kg645 mg/day
44kg660 mg/day
45kg675 mg/day
46kg690 mg/day
47kg705 mg/day
48kg720 mg/day
49kg735 mg/day
50kg750 mg/day
Dose source

THIOLA EC (tiopronin) delayed-release tablets US prescribing information, section 1 Indications and Usage, section 2.1 Recommended Dosage, section 2.3 Monitoring and section 5 Warnings and Precautions (DailyMed SetID 20298a52-a194-a161-8632-d84b6f26e23c)

Why

The disease article names the drug in its section on preventing the next stone by stone type: a cystine-stone former needs a large urine output, 3000 mL a day or more, and a urine pH kept at 7.5 or above so cystine stays dissolved; potassium citrate is the preferred alkaliniser, and tiopronin or another thiol drug lowers urinary cystine. The US label's licensed use covers the same disease and the same three supporting measures: it is indicated, combined with high fluid intake, alkali and diet change, for preventing cystine stones in adults and children 20 kg and over with severe homozygous cystinuria not controlled by those measures alone. Cystine stones make up roughly 1% of stones but recur relentlessly, present in childhood or adolescence, and resist lithotripsy. The row is marked adjunct and third line because it does nothing for the colic in front of you - the analgesics and tamsulosin on the card handle that. Egypt has no registered tiopronin product, so no local brand or price can be shown.

Cautions
  • It prevents the next stone; it does nothing for this one. The presentation here is acute renal colic. Tiopronin is a three-times-a-day lifelong drug started after the stone type is known - a cystine stone on analysis, or cystinuria on a 24-hour urine - and it does not belong in an emergency prescription.
  • RED FLAG - proteinuria and nephrotic syndrome. US label verbatim: "Proteinuria, including nephrotic syndrome, and membranous nephropathy, have been reported with tiopronin use." and "Monitor patients for the development of proteinuria and discontinue therapy in patients who develop proteinuria." The label's schedule is verbatim: "Assess for proteinuria before treatment and every 3 to 6 months during treatment." A drug for kidney stones that can damage the kidney is not one to start and forget.
  • The dose is titrated against a laboratory number, not against symptoms. US label verbatim: "Adjust THIOLA EC dosage to maintain urinary cystine concentration less than 250 mg/L." Without access to urinary cystine measurement the dose cannot be managed properly, and that is a reason to refer rather than to guess.
  • Hypersensitivity reactions. US label verbatim: "Hypersensitivity reactions (drug fever, rash, fever, arthralgia and lymphadenopathy) have been reported", and known hypersensitivity to tiopronin is a contraindication.
  • The fluid and the alkali are not optional extras. The label indicates the drug only where it is combined with a high fluid intake, an alkali, and a change of diet - and the article sets the targets: urine output over 3000 mL a day and a urine pH of 7.5 or higher, with potassium citrate as the alkaliniser. A patient who will not drink will not be rescued by the tablet.
  • No Egyptian product exists, so tiopronin cannot be filled at a Cairo pharmacy.
Egyptian brands

No Egyptian brand matched — prescribe by generic name.

Prices are indicative (dataset snapshot 2026-06); verify with the pharmacy.