Atarax 25 mg Injection

Side Effects of Atarax 25 mg Injection

CNS depression, paradoxical CNS stimulation, dry mouth, thickened respiratory secretions, constipation, blurring of vision, tachycardia, GI disturbances, headache, hypotension, tinnitus.

Drug Interactions

Masks ototoxicity of aminoglycoside antibiotics. Potentially Fatal: Potentiates CNS depression by barbiturates, hypnotics, opioid analgesics, sedatives and neuroleptics. MAOIs, atropine, and TCAs potentiate antimuscarinic effects.

Contraindications

Porphyria, neonates, pregnancy, lactation.

Mechanism of Action

Hydroxyzine blocks histamine H1-receptors on effector cells of the GI tract, blood vessels and respiratory tract; a sedating anihistamine with antimuscarinic and significant sedative properties. It also possesses skeletal muscle relaxing, bronchodilator, antiemetic and analgesic properties. Absorption: Absorbed rapidly from the GI tract (oral). Metabolism: Converted to cetirizine (has antihistaminic properties). Excretion: 20 hr (elimination half-life).

Special Precautions

Renal and hepatic impairment; narrow-angle glaucoma; epilepsy; prostatic hypertrophy; bladder neck obstruction; asthma; COPD. May impair ability to drive or operate machinery.

How to Use

Take orally with food and water, as directed by your physician.

How to Store

Keep in a cool, dry place away from sunlight and moisture.

Safety Concerns

• Alcohol: Avoid during treatment.
• Breastfeeding: Not recommended.
• Pregnancy: Contraindicated.
• Liver/Kidney: Use with caution.

Content Disclaimer

This content is for educational purposes only. Please consult your doctor before use.