Some drugs used to treat high blood pressure, heart disease, arthritis, and psychiatric disorders can trigger psoriasis.

These drugs can trigger sudden bouts of mania, sometimes with bizarre, aggressive, or psychotic behavior.

Certain drugs, both over-the-counter and prescription, can also trigger acne.

The drug triggered panic attacks in nine of the 15 patients, and flashbacks in six of them.

We think the drug used to subdue you on Felix triggered this idiosyncratic reaction of yours.

Some drugs trigger allergic reactions in certain people.

Some drugs can trigger a decreased immune response, reflected by a low number of white blood cells in the blood.

In extremely rare cases, this drug triggers autoimmune disorders, such as lupus.

Q: Do some antidepressant drugs actually trigger suicidal thoughts?

On the other hand, some drugs like diuretic "water pills" can actually trigger or worsen incontinence.