Most medications do not prevent you from donating blood. Common medications such as those used to control blood pressure, birth control pills and over-the-counter medications do not affect your eligibility. If you have recently taken antibiotics, you must have completed the course prior to donating.
Yes, a tooth infection can cause a headache. Also, be aware that certain sinus conditions can mask as tooth problems.
Toothaches and headaches. Maybe youâre the type of person who can handle a headache that comes with a temporary toothache. However, if the pain is persistent, you need to go see your dentist. One of the main causes of migraine headaches is an extended toothache.