Why this can happen and what you can do about it Medically reviewed by Corinne Savides Happel, MD Allergy medicine may stop working because your body can become used to it. Allergies also might change ...

Adderall is an effective drug that has helped many people. Unfortunately, it’s also a powerful stimulant that is frequently abused. Abuse often leads to tolerance, so larger and more dangerous doses ...

Roflumilast, a drug recently approved in the United States to treat severe chronic obstructive pulmonary disease (COPD), increases the production of a protein that causes inflammation, which possibly ...

Cannabis use disorder is a very real problem for a significant percentage of people who use marijuana, new research suggests. Science X Daily and the Weekly Email Newsletter are free features that ...

Epidermal growth factor receptor (EGFR) signaling in the tissue around oral cancers both increases nerve sensitivity and ...