Yellow teeth can come from staining, thinning enamel, aging, or certain medications. Learn what's behind tooth discoloration and which whitening options actually help.
Constipation is usually tied to diet, hydration, or lifestyle habits, but medications and health conditions can also play a role. Here's what to check first.
Farts are a normal part of digestion. Here's what's actually happening in your gut, why some smell worse than others, and when excess gas might need attention.