A missing period with a negative pregnancy test can have several causes, from stress and diet to PCOS and thyroid issues. Here's what might be going on.
Gum disease treatment depends on how far it's progressed. Learn what works at each stage, from better brushing to surgery, and what affects your recovery.
Penicillin and amoxicillin are the go-to antibiotics for strep throat, but good alternatives exist if you're allergic. Here's what doctors typically prescribe.