These older antihistamines can also cause drowsiness, which could be a problem if you already experience drowsiness from the MS Contin.

Nursing infants of mothers who take St. John's wort can experience colic, drowsiness, and listlessness.

Patients who do experience drowsiness while taking loratadine should avoid the use of alcohol as it can cause excessive drowsiness.

Notify your doctor immediately if you experience severe headache, neck stiffness, drowsiness, fever, eye sensitivity to light, painful eye movements, and nausea or vomiting.

If you experience drowsiness, dizziness, or blurred vision, avoid these activities.

Patients suffering from anorexia nervosa may experience dizziness, headaches, drowsiness and a lack of energy.

I do not experience drowsiness the next day.

Some people, particularly children, may experience excitability rather than drowsiness.

People exposed for a long time to low amounts of diborane have experienced respiratory irritation, seizures, fatigue, drowsiness, confusion, and occasional transient tremors.

Children may also experience excitability rather than drowsiness.