Migraitan 50mg Tablets Migraitan 50mg Tablets are used to treat migraines in adults aged 18-65 who have previously been diagnosed with this condition by a doctor. Migraine symptoms may be caused by the temporary swelling of blood vessels in the head due to a temporary imbalance in the body's chemicals. Migraitan 50mg Tablets contain sumatriptan which is believed to work on this imbalance & reduce the swelling of these blood vessels. They help to take away the headache & other symptoms of a migraine attack such as nausea & sensitivity to light & sound.