Signs of Calcium Deficiency

Persistent tingling, cramps, brittle nails, and mood changes may signal calcium deficiency—learn which symptoms matter and why.

Persistent tingling, cramps, brittle nails, and mood changes may signal calcium deficiency—learn which symptoms matter and why.

Hidden early signs of potassium deficiency—muscle cramps, fatigue, abnormal heart rhythms—might be easy to miss, so learn what to watch for.

A sudden cramp, dizziness, or racing heart could mean you're low on electrolytes — learn which symptoms you shouldn't ignore.