Nalex AC Side Effects

Please note - some side effects for Nalex AC may not be reported. Always consult your doctor or healthcare specialist for medical advice. You may also report side effects to the FDA.

Side Effects of Nalex AC - for the Consumer

Nalex AC Syrup

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 Nalex AC Syrup:

Constipation; diarrhea; dizziness; drowsiness; dry mouth, nose, or throat; excitability; headache; loss of appetite; nausea; thickening of mucus secretions; upset stomach; vomiting.

Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); blurred vision, double vision, or other vision changes; confusion; difficulty urinating or inability to urinate; fast, slow, or irregular heartbeat; loss of coordination; mood or mental changes; nervousness; ringing in the ears; seizures; severe dizziness, lightheadedness, or headache; severe drowsiness; shallow breathing; tremor; trouble sleeping; uncontrolled muscle movements; unusual bruising or bleeding; unusual weakness or tiredness.

This is not a complete list of all side effects that may occur. If you have questions about side effects, contact your health care provider. Call your doctor for medical advice about side effects. To report side effects to the appropriate agency, please read the Guide to Reporting Problems to FDA.

Side Effects by Body System - for Healthcare Professionals

Nervous system

Nervous System side effects have included sedation, sleepiness, dizziness, disturbed coordination, fatigue, confusion, restlessness, excitation, nervousness, tremor, irritability, insomnia, euphoria, paresthesias, vertigo, tinnitus, acute labyrinthitis, hysteria, neuritis, and convulsions.

Respiratory

Respiratory side effects have included thickening of bronchial secretions, dryness of mouth, nose, and throat, nasal stuffiness, tightness of the chest and wheezing.

Gastrointestinal

Gastrointestinal side effects have included epigastric distress, anorexia, nausea, vomiting, diarrhea, and constipation.

Genitourinary

Genitourinary side effects have included urinary frequency, difficult urination, urinary retention, and early menses.

Hematologic

Hematologic side effects have included hemolytic anemia, thrombocytopenia, and agranulocytosis.

Cardiovascular

Cardiovascular side effects have included hypotension, headache, palpitations, tachycardia, and extra systoles.

Dermatologic

Dermatologic side effects have included urticaria, photosensitivity, and pruritus.

Hypersensitivity

Hypersensitivity side effects have included drug rash and anaphylactic shock.

Ocular

Ocular side effects have included blurred vision and diplopia.

General

General side effects have included excessive perspiration and chills.

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