Atenolol
آتنولول
❤️ Cardiovascular SystemBeta-1 selective blocker
Market / country: 🇺🇸 USA
Tenormin (US)
🧮 Dose calculator
Hypertension · Regimen source: FDA Atenolol · Dosage and Administration
- • If response inadequate, 100 mg once daily; above 100 mg unlikely to add benefit. FDA Atenolol · Dosage and Administration
Enter age (weight is optional for this regimen).
🛡️ Safety & information
Contraindications
- ⛔ Sinus bradycardia, heart block greater than first degree, cardiogenic shock, overt cardiac failure, hypersensitivity. FDA Atenolol · Contraindications
Formulations
- 25 mg tablet — tablet 🇺🇸 USA FDA Atenolol · How Supplied
- 50 mg tablet (scored) — tablet 🇺🇸 USA FDA Atenolol · How Supplied
- 100 mg tablet — tablet 🇺🇸 USA FDA Atenolol · How Supplied
👥 Special populations
- 🤰 PregnancyDangerous / avoid
Label: can cause fetal harm. Dangerous in pregnancy. FDA Atenolol · Pregnancy and Fetal Injury
“Atenolol can cause fetal harm when administered to a pregnant woman.”
- 🤱 BreastfeedingUse with caution
Label: use with caution while breastfeeding; see the label text. FDA Atenolol · Nursing Mothers
“Caution should be exercised when atenolol tablets are administered to a nursing woman.”
- 👶 ChildrenSafety not established
Label: safety and effectiveness in children have not been established. FDA Atenolol · Pediatric Use
“Safety and effectiveness in pediatric patients have not been established.”
- 👴 Older adultsUse with caution
Label: use with caution in older adults, usually starting at the low end of the dose range. FDA Atenolol · Geriatric Use
“In general, dose selection for an elderly patient should be cautious, usually starting at the low end of the dosing range, reflecting the greater frequency of decreased hepatic, renal, or cardiac function, and of concomitant disease or other drug therapy.”
- ⚥ Females & males of reproductive potentialNo data
The source for this drug has no section for this group.
🔗 Reference links
- FDA (approval record)ANDA073457
- DailyMed (FDA label)FDA Atenolol
- MedlinePlus (NIH)Atenolol
- WHO ATC/DDDC07AB03
- Darooyab (Iran)Atenolol
🇮🇷 Registered in Iran Darooyab · G-1536/Atenolol
Dosage forms with Iranian generic codes, per Darooyab.
- 00114 · ATENOLOL 100MG TAB · قرص آتنولول ۱۰۰ میلیگرم
- 14235 · ATENOLOL 25MG TAB · قرص آتنولول ۲۵ میلیگرم
- 00115 · ATENOLOL 50MG TAB · قرص آتنولول ۵۰ میلیگرم
📚 Reference status for this drug
Shows which sources have references recorded for this drug and which do not.
- FDA label (DailyMed)✅ PresentFDA Atenolol · How SuppliedFDA Atenolol · Dosage and AdministrationFDA Atenolol · Pediatric UseFDA Atenolol · ContraindicationsFDA Atenolol · Pregnancy and Fetal InjuryFDA Atenolol · Nursing MothersFDA Atenolol · Geriatric UseFDA Atenolol · SPL approval / marketing category
- UK SmPC (eMC / MHRA)❌ Not present
- Published guideline❌ Not present
- Licensed reference (medical school)❌ Not present
- Iranian leaflet (IFDA)❌ Not present
- Pharmacy website (secondary, unreliable)✅ PresentDarooyab · G-1536/Atenolol
- Clinical review⚠ Unverified