1. Muscarinic
Bronchial tree
Tightness in chest, wheezing from
bronchoconstriction, dyspnea, increased
bronchial secretion, cough, pulmonary edema, cyanosis
Gastrointestinal system
Nausea, vomiting, abdominal tightness
and cramps, diarrhea, tenesmus, fecal incontinence
Sweat glands
Increased sweating
Salivary glands
Increased salivation
Lacrimal glands
Increased lacrimation
Cardiovascular system
Bradycardia, fall in blood pressure
Pupils
Miosis, occasionally unequal
Ciliary body
Blurring of vision
Bladder
Frequency, urinary incontinence
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2. Nicotinic
Pallor, tachycardia, elevation of blood pressure
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3. Neuromuscular junction
Muscular twitching, fasciculation, cramp,
weakness including muscles of respiration
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4. Central nervous system
Giddiness, tension, anxiety, restlessness,
emotional lability, excessive dreaming,
insomnia, nightmare, headache, tremor,
apathy, withdrawal and depression,
drowsiness, difficulty in concentrating,
confusion, slurred speech, ataxia, generalized
weakness, coma with absence of reflexes,
Cheyne-Stokes respiration, convulsion,
depression of respiratory and circulatory
centers with dyspnea, cyanosis, and fall in blood pressure
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