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Central Nervous System Drug Data - A-Z (English)

Drug Class Description

Tricyclic antidepressants (TCADs) .

Generic Name

Generic

Drug Description

Capsules/tablets.

Presentation

Capsules, dothiepin hydrochloride 25 mg . Available from APS, Ashbourne (DothapaxR ), Berk (PrepadineR ), Cox, Generics UK, Hillcross, Norton, Sovereign, Sterwin. Tablets, dothiepin hydrochloride 75 mg . Available from APS, Ashbourne (DothapaxR ), Berk (PrepadineR ), Cox, Generics UK, Hillcross, Norton, Sovereign, Sterwin.

Indications

Depression, anxiety associated with depression.

Adult Dosage

75 - 150mg daily in divided doses or as a single dose in the evening. May be increased up to 225mg daily in hospital setting.

Elderly Dosage

75mg daily may be adequate.

Contra Indications

Recent myocardial infarction, heart block, disorders of cardiac rhythm, severe liver disease, mania. Pregnancy. mania. Pregnancy.

Special Precautions

Cardiovascular disease, epilepsy, lactation, glaucoma, patients with suicidal tendencies, prostatic hypertrophy, surgery. Withdraw gradually. Reduce doses for the elderly.

Interactions

With or within 14 days of MAOIs. Barbiturates, alcohol, local anaesthetics containing adrenaline (epinephrine) or noradrenaline (norepinephrine), quinidine, antihypertensives, SSRIs, CNS depressants, anaesthetic drugs which affect cardiac conduction, methylphenidate.

Adverse Reactions

Anticholinergic effects such as dry mouth, constipation, urinary retention, blurred vision and changes in accommodation, palpitations and tachycardia. Drowsiness, tremor, orthostatic hypotension, sweating, epileptiform seizures. Allergic skin reactions, jaundice and blood disorders (test blood regularly). Conduction defects and cardiac arrhythmias. Hepatitis (including altered liver function), inappropriate ADH secretion. Endocrine effects such as changes in libido and impotence. Some patients may switch over into mania and schizophrenic symptoms activated, especially in the elderly. Withdrawal symptoms.

Drug Availability

(POM)
Drug Languages: en it fr de es no nl pt se

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Dothiepin (dosulepin) (Generic)