Sumatriptan

• Feeling sleepy, dizziness, tiredness
• Do not drive or use machinery
• Do not drink alcohol when taking this medication
• Pain or tightness in your throat or jaw
• If pain is intense and does not go away, please seek medical attention
• Flushing (feeling hot), tingling sensation
• Sore throat  

The symptoms of a drug allergy include one or more of the following:   

•  Swollen face/eyes/lips/tongue
• Difficulty in breathing
• Itchy skin rashes over your whole body

Signs and symptoms of serotonin syndrome such as:

• Feeling agitated and restless, other mental changes such as hallucination
• Heavy sweating, shivering
• Fast heart rate, irregular heartbeat
• Rigid or twitching muscles
• Nausea, vomiting or diarrhoea

Signs and symptoms of a heart attack:

• Discomfort in the middle of your chest that lasts for a few minutes or goes away and comes back
• Shortness of breath with or without chest discomfort
• Chest pain or chest discomfort that feels like an uncomfortable heavy pressure, squeezing, fullness or pain
• If you experience any of these symptoms, you should stop your medication and see your healthcare professional immediately.

Inform your healthcare professional if:

• You are allergic to this medication or any of the other ingredients of this medication.
• You have history of heart condition or stroke, uncontrolled blood pressure, seizure (fits), liver or kidney diseases.
• You are allergic to antibiotic that contains sulfonamide.
• You are taking taking medications under the class of selective serotonin reuptake inhibitors (SSRI) e.g. fluoxetine, serotonin and norepinephrine reuptake inhibitors (SNRI) e.g. venlafaxine, monoamine oxidase inhibitors (MAOI) eg. isocarboxazid, phenelzine, tranylcypromine.
• You are pregnant, planning to become pregnant, or breastfeeding.
• You are taking any other medications, including supplements, traditional medications and herbal remedies.

​Avoid taking different triptans or triptan combination products (e.g. zolmitriptan, eletriptan etc.), or medications containing ergotamine (e.g. Caffox, Cafergot) or dihydroergotamine within 24 hours after taking sumatriptan.