 [ Symptoms ] how long after receiving a concussion is it safe to go to sleep  my friend was knocked unconscious momentarily followed by nausea we believe he has a concussion but do not have the ability to seek medical attention what steps can we take to make sure he will be ok [ Disease ] any birth control pill can contribute to migraines so you may want to speak to your medical provider about using a non hormonal method of contraception to see if your migraines improve if not it would be wise to see an neurologist that specializes in headaches to look for other possible causes