How many days in a row can I safely take Imitrex. I take Imitrex 100 mg tabs. I'm trying to break up rebound migraines after taking Fioricet with codeine. How much sumatritpan (or another triptan) is too much? How much sumatriptan (or another triptan) is too much is not clear. The initial FDA-approved daily dose of oral sumatriptan (Imitrex) for the treatment of an acute migraine was up to three 100 mg tablets. For twice a month headaches, even if they are three day headaches each, they are wonderful drugs.if you take them twice a month. If you are taking them multiple times a week you are in trouble, you may need to look for alternative treatments. Imitrex (sumatriptan) is a headache medicine that narrows blood vessels around the brain. Sumatriptan also reduces substances in the body that can trigger headache pain, nausea, sensitivity to light and sound, and other migraine symptoms. Imitrex is present in human breast milk. You can avoid exposing your infant to Imitrex by avoiding breastfeeding for 12 hours after taking the medicine. If we have moh, our migraines may be more difficult to treat and we will have pain every day. Take a look at this information on moh;. At times I can go two weeks or more without a migraine, but then other times I can have two or three days in a row with one. (like this week) I’m not concerned with the side effects since the relief is the ultimate goal. Dr Whyte-Yes I know Imitrex has. New Warning on Imitrex. Q. I’ve been a National Headache Foundation subscriber for many years and a sufferer for over 40 years. When Imitrex (sumatriptan) was available it was a miracle for me. Daily use of triptans. A small number of my patients take triptan medications daily. Many doctors, including neurologists and headache specialists think that taking these drugs daily makes headaches worse, resulting in rebound, or medication overuse headaches (MOH). Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine. For oral dosage form (tablets): him to sumatriptan oral. I have given him less than the max for the day but he still at a 3. My question is how long can I keep this up. My doctor spelled out the max pills per day but not how many days we could go on like this.