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.
Dental Headache. No, this is not a headache you get when you remember you have a dentist appointment. These are caused by various stressors to the teeth and jaw, and result in pain behind the eyes, sore jaw muscles, or clicking or popping jaw joints.If youâve got a dental headache, it may hurt to touch your head or scalp.ental Headache. No, this is not a headache you get when you remember you have a dentist appointment. These are caused by various stressors to the teeth and jaw, and result in pain behind the eyes, sore jaw muscles, or clicking or popping jaw joints.