Expanded use of GLP-1 drugs may lead to more side effects, already the subject of thousands of lawsuits now moving through ...

Valacyclovir is a generic drug that’s prescribed for certain viral infections in adults and certain children. As with other drugs, valacyclovir can cause side effects, such as headache and nausea.

Different blood sugar medications can cause different side effects. Learn more about some of the serious possible side effects of common diabetes medications here.

Cipro (ciprofloxacin) is a brand-name prescription drug used to treat certain bacterial infections. It can cause side effects that range from mild to serious. Examples include nausea, diarrhea, heart ...

Glucagon-like peptide-1 (GLP-1) agonists have transformed weight loss treatments. However, about half of the patients who take these drugs stop within a year because of unwanted side effects. 1,2 For ...

Wellbutrin (bupropion) is a prescription drug that’s used to treat depression. Wellbutrin can cause side effects that range from mild to serious. Examples include dry mouth, changes in weight, and ...

Some people have allergies to specific medications, and others may experience idiosyncratic reactions to individual drugs. But differences in the way your body metabolizes drugs might render you prone ...

The diabetes medication semaglutide has recently become a trendy weight loss treatment. But like every drug, there are ...

Researchers have discovered how drugs can affect various membrane-spanning proteins in addition to their intended target, potentially causing unwanted side effects. The results illuminate one of the ...

Consumer Reports has no financial relationship with any advertisers on this site. You might not think twice about reaching for an over-the-counter pain reliever for a headache, or an OTC antihistamine ...

Prednisone can cause certain side effects (also called adverse effects), some of which are more common than others. These side effects may be temporary, lasting a few days to weeks. However, if the ...