Tessalon Perles Side Effects

Generic Name: benzonatate

Please note - some side effects for Tessalon Perles may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA at http://www.fda.gov/medwatch/ or 1-800-FDA-1088 (1-800-332-1088).

Side Effects of Tessalon Perles - for the Consumer

Tessalon Perles

All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Tessalon Perles:

Burning in the eyes; chilly sensation; constipation; dizziness; drowsiness; headache; itching; nasal congestion; nausea; numbness of the chest; skin eruptions; upset stomach.

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); bizarre behavior; confusion; hallucinations.

Side Effects by Body System

Nervous system

Nervous system adverse effects have rarely included headache, dizziness, mental confusion, bizarre behavior, and visual hallucinations. Seizures have been reported in patients after ingesting high doses.

Respiratory

Respiratory side effects may include choking induced by the anesthetic action of benzonatate if chewed or sucked. Patients should be informed to swallow the capsule whole. Nasal congestion has been reported rarely.

Hypersensitivity

Hypersensitivity side effects include bronchospasm, laryngospasm, and cardiovascular collapse that may be related to chewing or sucking the capsule instead of swallowing it whole.

Gastrointestinal

Gastrointestinal side effects have included constipation, nausea, and gastrointestinal upset.

Dermatologic

Dermatologic side effects have included pruritus and skin eruptions.

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