Most people who suffer from iron deficiency know fatigue, pale skin, and dizziness as some of the most common symptoms.

The NHS has warned that vitamin B12 deficiency can cause neurological problems that may mimic dementia symptoms ...

Vitamin B12 deficiency can cause early warning signs in the feet, including tingling, numbness, and balance problems due to ...

The warning signs of a biotin deficiency can range from hair thinning and skin rashes to chronic fatigue and neurological ...

It’s important to consume omega-3 fatty acids. They’re an important component of your cell membranes. Your body also needs them to produce signaling molecules called eicosanoids, which help your ...

Vitamin D deficiency may lead to both physical and psychiatric problems. It has been identified as a widespread problem, particularly in minority populations. Your muscles, heart, brain, and immune ...

Serotonin deficiency occurs when serotonin doesn’t act as well as it should in your body. This can happen if your body doesn’t produce enough serotonin or if it doesn’t use serotonin efficiently.

Amelia Ti is a Registered Dietitian (RD) and Certified Diabetes Care and Education Specialist (CDCES) based in NYC. She completed her Bachelor's in Nutrition & Dietetics at NYU and Master's in Applied ...

B12 is a vitamin that helps to maintain essential systems, such as the central nervous system. A B12 deficiency in females can cause symptoms such as fatigue, tingling feet, or depression. The ...

Exhaustion is the number-one sign of a vitamin D deficiency. So if you’re feeling tired—even when you’ve gotten enough sleep—it may be worth letting your doctor know. Another sign is sweating more ...

Symptoms of protein deficiency include fatigue, weakness, thinning hair, brittle nails, and dry skin. Protein deficiency is more likely to affect vegans, vegetarians, those over the age of 70, and ...