Botox May Help Prevent Migraines

Image Credit Botox injections are approved to reduce the frequency of migraine headaches, but studies of their effectiveness have had mixed results. Now a review of studies has concluded that Botox has small but significant benefits, with few serious side effects. Researchers analyzed data from 17 studies, including 3,646 patients, that tested botulinum toxin injections…

What to know about luteinizing hormone tests

A luteinizing hormone test measures how much luteinizing hormone a person has in their blood. This is a hormone with key roles in both male and female reproductive systems. Luteinizing hormone (LH) is involved in many bodily processes, including pregnancy, puberty, and ovulation. LH levels increase or decrease at various points during these cycles. This…