While vitamin C is essential for health, high doses can cause serious side effects. Learn the risks and how to use it safely, ...

Ashwagandha may cause side effects like nausea, drowsiness, and headache. It may not be safe for people who are pregnant or have thyroid or prostate problems.

Collagen is a protein needed for bone and skin health. Possible side effects of collagen include stomach upset, allergic reactions, and a rare skin reaction.

It was the shock of a loud whistle that almost caused Gregory Poland to veer off the road as he was driving home after getting his second Covid-19 vaccine. "It startled me," said Poland, who is 66 ...

Mestinon (pyridostigmine) is a prescription drug used to treat myasthenia gravis. Mestinon can cause side effects that range from mild to serious. Examples include digestive symptoms, such as diarrhea ...

Clinicians may fail to recognize common side effects of drugs like gabapentin—which are frequently prescribed for nerve ...

Tuberculosis (TB) medication can cause short-term side effects, such as loss of appetite, fever, and fatigue. Long-term side effects can include lung dysfunction and issues with the digestive system.

Patients undergoing treatment for lymphoma often experience adverse side effects that can be so severe that they stop or slow ...

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