It sounds like you’re asking about a bisoprolol fumarate tablet labeled as “1.25 mg” (often written as 1.25 mg or similar). Here’s a quick overview:
- What it is: Bisoprolol fumarate is a cardioselective beta-blocker (beta-1 blocker) used to treat high blood pressure, chest pain (angina), and heart failure with reduced ejection fraction in many places.
- Available strengths: Common strengths are 2.5 mg, 5 mg, and 10 mg. Some markets also have a 1.25 mg tablet, which is used as a starting dose, especially for heart failure to titrate slowly. Availability can vary by country.
- General dosing guidelines (examples; your exact dose should come from your prescription):
- Hypertension: often start at 5 mg once daily, may increase to 10 mg after 1–2 weeks; max around 20 mg daily (depending on product label and doctor).
- Angina: often start at 5 mg daily, may increase to 10 mg if tolerated.
- Heart failure with reduced ejection fraction: start very low (commonly 1.25 mg once daily for 2 weeks), then gradually increase every 2 weeks (e.g., 2.5 mg, 3.75 mg, 5 mg, 7.5 mg, up to 10 mg daily) as tolerated.
- How to take: Swallow tablet with water. Can be taken with or without food, ideally at the same time each day.
- Common side effects: Fatigue, dizziness, bradycardia (slow heart rate), low blood pressure, cold hands/feet. May mask signs of low blood sugar. Caution in people with asthma or certain COPD conditions, though bisoprolol is more cardioselective.
- Important precautions:
- Do not stop suddenly; taper if advised by your clinician.
- Be careful with other blood pressure or heart meds (e.g., certain calcium channel blockers, digoxin) due to interactions that can slow the heart too much.
- Tell your doctor about other health conditions (diabetes, kidney/liver disease, pregnancy, thyroid problems).
If you can tell me your country or the exact context (are you trying to identify a pill from packaging, or asking how it’s dosed for a particular condition?), I can tailor the dosing ranges and safety notes more precisely. If you have a prescription or packaging label, sharing the exact wording or imprint can also help confirm the correct strength. And if you’re ever unsure about a medication you have, it’s best to verify with a pharmacist or your clinician.