SR tab: The adverse reactions caused by morphine are essentially those observed with other opioid analgesics: Gastrointestinal: Abdominal pain, anorexia, constipation, dry mouth, dyspepsia, nausea, vomiting, biliary pain, gastrointestinal disorders, ileus, taste perversion.
Central Nervous System: asthenia, confusion, dizziness, headache, insomnia, involuntary muscle contractions, lightheadedness, sedation, somnolence, thought abnormalities, asthenia, agitation, dysphoria, euphoria, hallucinations, malaise, mood changes, paresthesia, respiratory depression, respiratory arrest, seizure, vertigo, vision abnormalities, withdrawal syndrome.
Genitourinary: amenorrhea, decreased libido, impotence, urinary retention.
Metabolic and Nutritional: peripheral edema, pulmonary edema.
Respiratory: apnea, bronchospasm, cough decreased.
Dermatological: rash, urticaria.
General: chills, pruritus, sweating, allergic reaction, anaphylactic/anaphylactoid reactions, drug dependence, facial flushing, hypertonia, miosis, tolerance.
Syr: Respiratory depression, nausea, vomiting, constipation, drowsiness, mental confusion. Drug dependence and addiction.
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