Deconex DMX Side Effects

Generic Name: dextromethorphan/guaifenesin/phenylephrine

Please note - some side effects for Deconex DMX 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 Deconex DMX - for the Consumer

Deconex DMX

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 Deconex DMX:

Diarrhea; dizziness; drowsiness; excitability; headache; irritability; nausea; stomach upset; trouble sleeping.

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); difficulty urinating; fast, slow, or irregular heartbeat; fever; hallucinations; mental or mood changes (eg, anxiety, nervousness); paleness; seizures; severe or persistent dizziness, lightheadedness, or headache; tremor.

Side Effects by Body System

Cardiovascular

Cardiovascular side effects have included palpitations, tachycardia, and cardiovascular collapse and death.

Gastrointestinal

Gastrointestinal side effects have included nausea and vomiting.

Nervous system

Nervous system side effects have included nervousness, dizziness, sleeplessness, light-headedness, tremor, hallucinations, convulsions, CNS depression, fear, anxiety, headache, and increased irritability or excitement.

Respiratory

Respiratory side effects have included respiratory difficulties.

General

General side effects have included weakness and slight drowsiness.

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