Zeki: /* Drug Precautions */

2024-08-22T01:43:40Z

Drug Precautions

← Older revision		Revision as of 21:43, 21 August 2024
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	Not recommended for children under 12; lower doses for elderly.		Not recommended for children under 12; lower doses for elderly.

	'''Monitoring ~~items~~		'''Monitoring Requirements

	Blood pressure, heart rate, mental status, suicidal thoughts		Blood pressure, heart rate, mental status, suicidal thoughts

Zeki at 08:13, 19 August 2024

2024-08-19T08:13:53Z

← Older revision		Revision as of 04:13, 19 August 2024
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	===Amitriptyline 25mg===		===Amitriptyline 25mg===
	[[File:Amitriptyline 25mg.mp3]]		[[File:Amitriptyline 25mg.mp3]]

			==Common Strengths of Amitriptyline==
			Amitriptyline are available in the following strengths:
			*10 mg, 25 mg, 50 mg, 75 mg, 100 mg, 150 mg tablets

			==Drug Trade Names of Amitriptyline==
			ELAVIL

			==Drug Usage==
			*Primary use: Treatment of depression
			*Other uses: Anxiety disorders, post-traumatic stress disorder (PTSD), chronic pain, migraine prevention, insomnia

			==Mechanism of Action==
			Amitriptyline works by increasing the levels of serotonin and noreinephrine in the brain, which helps regulate mood. It inhibits the reuptake of these neurotransmitters at the synaptic cleft.

			==Route of Administration==
			Oral

			==Dosages==
			For depression
			*Initial dose 75 mg/day in divided doses, may increase to 150 mg/day.
			*Maintenance dose 40 to 100 mg/day.

			==Side Effects==
			{\| class="wikitable"
			!style="text-align: left"\| Frequency
			!Adverse reactions
			\|-
			\| rowspan="12" \| '''Common
			\| '''These side effects often improve as the body adjusts to the medication'''
			\|-
			\| Dry mouth
			\|-
			\| Drowsiness or sedation
			\|-
			\| Dizziness
			\|-
			\| Constipation
			\|-
			\| Weight gain
			\|-
			\| Increased appetite
			\|-
			\| Headaches
			\|-
			\| Nausea and vomiting
			\|-
			\| Difficulty urinating
			\|-
			\| Blurred vision
			\|-
			\| Fatigue or tiredness
			\|-
			\| rowspan="6" \| '''Serious
			\| Allergic reactions: Signs include difficulty breathing, swelling of the face or throat, and hives.
			\|-
			\| Neurological sympptoms: Such as confusion, hallucinations, seizures, or fainting.
			\|-
			\| Liver problems: Indicated by yellowing of the skin or eyes, dark urine or abdominal pain.
			\|-
			\| Suicidal thoughts or behavior: Particularly in younger individuals under 24 years old.
			\|-
			\| Severe constipation or urinary retention.
			\|-
			\| QT prolongation: This can lead to serious heart rhythm problems, especially in overdose situations.
			\|}

			==Pharmacokinetics==
			*Absorption: Rapidly absorbed from the gestrointestinal tract
			*Metabolism: Primarily in the liver via CYP2C19, CYP3A4, and CYP2D6
			*Elimination: Mainly excreted in urine. The half-life of 10 to 28 hours, but clinical effects may last longer
			*Onset time: 2 to 4 weeks for antidepressant effects, up to 6 weeks for pain relief

			==Drug Precautions==
			'''Pregnancy

			Use only if clearly needed; potential risk to the fetus.

			'''Breastfeeding

			Excreted in breast milk; use with caution.

			'''Children and Elderly

			Not recommended for children under 12; lower doses for elderly.

			'''Monitoring items

			Blood pressure, heart rate, mental status, suicidal thoughts

			'''Drug Interactions

			Major Interaction
			*CYP450 Enzyme Inhibitors: Drugs that inhibit cytochrome P450 enzymes, particularly CYP2D6 and CYP2C19, can increase the plasma levels of amitriptyline. Examples include fluoxetine and paroxetine, which can significantly raise amitriptyline levels and enhance its side effects.


			Moderate Interactions
			*Central Nervous System (CNS) Depressants: Combining amitriptyline with other CNS depressants (e.g., benzodiazepines, alcohol) can enhance sedation and increase the risk of respiratory depression.
			*Anticholinergic Drugs: Medications such as diphenhydramine and oxybutynin may increase the risk of anticholinergic side effects when taken with amitriptyline, potentially leading to complications like hyperthermia.
			*Topiramate: This anticonvulsant can increase amitriptyline levels, necessitating dosage adjustments.
			*Cimetidine: This medication can also raise amitriptyline levels, increasing the risk of side effects.
			*Certain supplements, like St. John’s Wort, can reduce the effectiveness of amitriptyline by decreasing its levels in the body.
			*Grapefruit: may affect the metabolism of amitriptyline, potentially increasing its level.

			==FAQ==
			'''How Should I Take the Tablet?

			Usually with food to reduce stomach upset. It's often taken at bedtime due to its sedating effects.

			'''What Should I Avoid While Taking?

			Avoid alcohol, driving or operating machinery until you know how the medication affects you.

			'''What Happens if I Miss a Dose?

			Take it as soon as you remember, unless it is almost time for your next dose. Never take a double dose to make up for a missed one.

Zeki at 06:49, 19 August 2024

2024-08-19T06:49:32Z

← Older revision		Revision as of 02:49, 19 August 2024
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	[[Category: Drugs]][[Category: Tricyclic antiperessant drug]]		[[Category: Drugs]][[Category: Tricyclic antiperessant drug]]

			[[:Category: Antidepressant Drug \| '''Antidepressant Drug''']]

			'''Drug class: [[:Category: Tricyclic antiperessant drug \|Tricyclic Antiperessant Drug]]

			'''Amitriptyline (ELAVIL)'''（中文：[[阿米替林]]）
	==Pronunciation==		==Pronunciation==
	===Amitriptyline 10mg===		===Amitriptyline 10mg===

Zeki at 07:28, 25 July 2024

2024-07-25T07:28:41Z

← Older revision		Revision as of 03:28, 25 July 2024
Line 1:		Line 1:
	[[Category: Drugs]]		[[Category: Drugs]][[Category: Tricyclic antiperessant drug]]
	==Pronunciation==		==Pronunciation==
	===Amitriptyline 10mg===		===Amitriptyline 10mg===

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← Older revision		Revision as of 05:35, 8 September 2020
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	[[Category: Drugs]]		[[Category: Drugs]]
	==Pronunciation==		==Pronunciation==
	===Amitriptyline 10mg.===		===Amitriptyline 10mg===
	[[File:Amitriptyline 10mg.mp3]]		[[File:Amitriptyline 10mg.mp3]]

	===Amitriptyline 25mg.===		===Amitriptyline 25mg===
	[[File:Amitriptyline 25mg.mp3]]		[[File:Amitriptyline 25mg.mp3]]

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[[Category: Drugs]]
==Pronunciation==
===Amitriptyline 10mg.===
[[File:Amitriptyline 10mg.mp3]]

===Amitriptyline 25mg.===
[[File:Amitriptyline 25mg.mp3]]

Amitriptyline - Revision history

Zeki: /* Drug Precautions */

Zeki at 08:13, 19 August 2024

Zeki at 06:49, 19 August 2024

Zeki at 07:28, 25 July 2024

Colin Bot: Populate pages with audio

Colin Bot: Populate pages with audio