The *Sumatriptan BNF* provides essential information on the medication used primarily for the relief of migraine attacks. As a widely prescribed treatment, understanding its guidelines helps healthcare professionals and patients ensure safe and effective use.
What is *Sumatriptan*?
*Sumatriptan* is a medication classified as a selective serotonin receptor agonist, often used in the management of acute migraine episodes. It works by constricting blood vessels in the brain and reducing neurogenic inflammation, alleviating migraine symptoms such as headache, nausea, and sensitivity to light or sound.
Guidelines in the *Sumatriptan BNF*
Dosage Recommendations
The *Sumatriptan BNF* specifies that the initial dose for adults typically ranges from 50 mg to 100 mg taken orally at the onset of migraine symptoms. If necessary, a second dose may be administered buy sumatriptan online cheap after two hours, but the total daily dose should not exceed 300 mg.
Administration and Timing
Patients are advised to take *sumatriptan* as early as possible during a migraine attack. It can be taken with or without food, and it’s recommended to avoid exceeding the dose to minimize side effects.
Contraindications and Precautions
The *Sumatriptan BNF* highlights contraindications such as ischemic heart disease, cerebrovascular disease, and uncontrolled hypertension. Caution is advised in patients with risk factors for cardiovascular disease and those taking other serotonergic medications.
Potential Side Effects
Common adverse effects include sensations of tingling, warmth, or tightness. Serious side effects are rare but may involve chest pain or allergic reactions. Healthcare providers should review patient history thoroughly before prescribing *sumatriptan*.
Accessing the *Sumatriptan BNF*
Professionals and patients can consult the official *Sumatriptan BNF* for comprehensive guidance. For more detailed information, visit the BNF website(https://bnf.nice.org.uk/medication/sumatriptan/).