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Description
Propranolol 40mg tablets are commonly prescribed in the UK for various medical conditions.
**Primary Medical Uses:**
– **High Blood Pressure (Hypertension):** Helps lower blood pressure to reduce the risk of heart attacks and strokes.
– **Angina (Chest Pain):** Reduces chest pain by improving blood flow to the heart.
– **Irregular Heart Rhythms (Arrhythmias):** Helps maintain a regular heart rate.
– **Migraine Prevention:** Reduces the frequency and severity of migraine headaches.
– **Anxiety:** Alleviates physical symptoms of anxiety, such as rapid heartbeat and tremors.
**Drug Class:**
– Beta-adrenergic blocker (beta-blocker).
**General Mechanism of Action:**
– Propranolol blocks beta receptors in the heart and blood vessels, leading to a slower heart rate and reduced force of contraction, which lowers blood pressure and decreases the heart’s workload.
**Common Forms:**
– Oral tablets, including 40mg strength.
**Dosage Instructions:**
– **High Blood Pressure:** Starting dose is usually 80mg, taken twice a day. If necessary, the dose may be increased to a maximum of 160mg twice a day.
– **Angina:** Starting dose is typically 40mg, taken two or three times a day. This can be increased to 120mg to 240mg a day, depending on response.
– **Irregular Heart Rhythms:** 10mg to 40mg, taken three or four times a day.
– **Migraine Prevention:** 40mg, taken two or three times a day. This can be increased to 80mg to 160mg a day.
– **Anxiety:** 40mg taken once a day, which can be increased to 40mg taken three times a day.
Always follow your healthcare provider’s instructions regarding dosage and frequency.
**Side Effects, Contraindications, or Interactions:**
– **Common Side Effects:** Fatigue, dizziness, slow heart rate, cold extremities, and gastrointestinal upset.
– **Contraindications:** Not suitable for individuals with asthma, certain heart blockages, or severe bradycardia (slow heart rate).
– **Drug Interactions:** May interact with other medications such as other blood pressure drugs, or medications for diabetes.
Use under medical supervision to ensure appropriate dosing and monitoring.
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