CNS - Cholinergics A ntagonists - INTRO - Atropine

22 important questions on CNS - Cholinergics A ntagonists - INTRO - Atropine

What is the effect of atropine on the CNS?

Atropine has an initial effect on the CNS, which is the treatment of bradycardia. It is used to manage heart rate issues.

What is the first step in the treatment of Atropine poisoning?

Gastric lavage is the first step in the treatment of Atropine poisoning.

How does atropine affect the eye?

Atropine causes Mydriasis and Cycloplegia in the eye. These effects are related to pupil dilation and paralysis of the ciliary muscle.
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What are the skin and temperature symptoms of atropine poisoning?

Symptoms include dry hot skin and hyperpyrexia. Other symptoms are blurring of vision, photophobia, dry secretion, flushing, miosis, tachycardia, restlessness, mania, delirium, hallucinations, hyperthermia, convulsions, coma, respiratory paralysis, and death.

What is atropine's action on secretions?

Atropine diminishes all secretions. This includes reducing saliva, sweat, and other bodily secretions.

What is Physostigmine salicylate used for in Atropine poisoning?

Physostigmine salicylate is reserved for patients with severe supraventricular tachycardia or hyperthermia. It can antagonize both the central and peripheral effects of Atropine.

What are some adverse effects of atropine related to vision and mouth?

  • Dry mouth
  • Blurred vision
  • Photophobia due to mydriasis

How is CNS excitement controlled in Atropine poisoning?

Diazepam 10mg I.V. is used to control CNS excitement in Atropine poisoning.

What vision-related symptoms are associated with atropine poisoning?

Blurring of vision and photophobia are symptoms. Other symptoms include dry hot skin, hyperpyrexia, dry secretion, flushing, miosis, tachycardia, restlessness, mania, delirium, hallucinations, hyperthermia, convulsions, coma, respiratory paralysis, and death.

How does atropine act on the cardiovascular system (CVS)?

In the CVS, atropine is used for the treatment of bradycardia and causes cardio-acceleration. It is effective in AV block and prevents reflex vagal stimulation.

What cardiovascular effects can atropine cause?

  • Transient bradycardia followed by tachycardia and arrhythmias

What are the secretion-related symptoms of atropine poisoning?

Symptoms include dry secretion. Other symptoms are dry hot skin, hyperpyrexia, blurring of vision, photophobia, flushing, miosis, tachycardia, restlessness, mania, delirium, hallucinations, hyperthermia, convulsions, coma, respiratory paralysis, and death.

What is used to treat hyperthermia in children with Atropine poisoning?

Cooling blankets are used to treat hyperthermia in children with Atropine poisoning.

What is the role of atropine or ipratropium in respiratory use?

Ipratropium bromide is used as a bronchodilator for asthma. It helps in opening airways and easing breathing.

How does atropine affect urinary function?

  • Urinary retention and difficulty in micturition

What are the cardiovascular symptoms of atropine poisoning?

Symptoms include tachycardia. Other symptoms are dry hot skin, hyperpyrexia, blurring of vision, photophobia, dry secretion, flushing, miosis, restlessness, mania, delirium, hallucinations, hyperthermia, convulsions, coma, respiratory paralysis, and death.

What is the effect of atropine on smooth muscle?

Atropine relaxes all non-vascular smooth muscle. This includes muscles in the gastrointestinal and urinary tracts.

What is a potential risk of atropine for patients with narrow anterior chamber?

  • Acute glaucoma in patients with narrow anterior chamber.

What are the neurological and severe symptoms of atropine poisoning?

Symptoms include restlessness, mania, delirium, hallucinations, hyperthermia, convulsions, coma, respiratory paralysis, and death. Other symptoms are dry hot skin, hyperpyrexia, blurring of vision, photophobia, dry secretion, flushing, miosis, and tachycardia.

What effects does atropine have on infants?

  • Flushing and hyperthermia especially in infants.

What are some gastrointestinal and skin effects of atropine?

  • Constipation, Drowsiness
  • Dryness and flaking of skin

What are the signs of atropine toxicity?

  • Restlessness, delirium, hallucinations, hyperthermia, convulsions, coma, respiratory paralysis -death

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