Hypotension

... autonomic changes - Great changes in pressure can totally shut down the sympathetic nervous system, and the opposite is true in cases of severe hypotension

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... pressure) [277.1-41] __ Hypoesthesia (sp) (dulled sensitivity to touch) [277.1-42] __ Hyponatraemia (sp) (decrease sodium in blood) [277.1-43] __ Hypotension, postural decrease in blood pressure upon assuming an erect posture) [277.1-44] __ Ileus (obstruction of the intestines) [277.1-45] __ Insomnia ...

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... from the nose and mouth, generalized muscular fasciculations, twitching or seizure activity, loss of consciousness, and apnea. Cyanosis, hypotension, and bradycardia may be present just before death. Exposure to a small droplet of liquid on the skin may produce few physical findings. ...

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... drugs pimozide in higher dosage may lead to a prolonged QT interval on the ECG. In the used dosage pimozide does not lead to sedation. Postural hypotension may result from blockage of the alpha-1-adrenoceptors. [5,6] Signs of acute toxicity include tremor, sedation and convulsions. Oral LD50 ...

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... and helps to maintain blood brain flow. Decreased brain blood flow results in dizziness or even passing out. The term for this is orthostatic hypotension and is more common in elderly.

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