Nausea, vomiting, loss of appetite, headache, dizziness, or drowsiness may occur.

Nausea, vomiting, loss of appetite, constipation, cough, drowsiness, mouth sores, weakness, or trouble sleeping may occur.

Elderly individuals should be cautious in the use of alprazolam due to the possibility of increased susceptibility to side-effects, especially loss of coordination and drowsiness.

Nausea, vomiting, loss of appetite, constipation, dry mouth, difficulty swallowing, drowsiness, dizziness, headache, trouble sleeping, muscle/joint pain, or darkening of the skin may occur.

Weakness, loss of balance, and/or drowsiness.

(see also Warning section) Nausea, vomiting, loss of appetite, strange aftertaste, diarrhea, mouth sores, muscle aches, drowsiness, fatigue, or skin color changes may occur.

Older adults may be more sensitive to the side effects of this drug, especially loss of coordination and drowsiness.

Pain/swelling at injection site, breast tenderness, headache, weight gain/loss, acne, nausea, increased body/facial hair, loss of scalp hair, drowsiness, or dizziness may occur.

Side effects include hiccups, dizziness, loss of coordination and drowsiness, along with anterograde amnesia which can be quite pronounced at high doses.

In children, excitement may occur first, and may be followed by loss of coordination, drowsiness, loss of consciousness, and seizures.