if you wana live healthy id say around 4-5 preferably 5 and if you dont wash girls/boys wont dig and i for one want girls to dig me for thiss reason 8-----0: (picture it sideways)
They usually only last a day or two. A Migraine that lasts more than 3 days is called Status Migrainousus and a reason to see a doctor asap. Migraineous stroke is rare, but becomes much more likely...