Tofranil 25 mg (Tablet)
Unit Price: ৳ 5.60 (10 x 10: ৳ 560.00)
Strip Price: ৳ 56.00
Medicine Details
Category | Details |
---|---|
Generic | Imipramine hydrochloride |
Company | Sandoz a novartis division |
Title
- Tofranil
Categories
- Antidepressants
- Enuresis Medication
Description
- An original tricyclic antidepressant
- Member of the dibenzazepine group of compounds
- Mechanism of action not definitely known
- Hypothesized clinical effect due to potentiation of adrenergic synapses by blocking uptake of norepinephrine at nerve endings
Dosage & Administration
- Initial dose up to 75 mg daily in divided doses
- Can be increased gradually to 150-200 mg
- Up to 300 mg in hospital patients
- Up to 150 mg may be given as a single dose at bedtime
- Elderly initial dose 10 mg daily, increased gradually to 30-50 mg daily
- Child dosage for nocturnal enuresis: 7-8 years 25 mg, 8-11 years 25-50 mg, over 11 years 50-75 mg at bedtime
- Period of treatment (including gradual withdrawal): 3 months with full physical examinations before the further course
Pharmacology
- Works by inhibiting the neuronal reuptake of neurotransmitters norepinephrine and serotonin
- Binds the sodium-dependent serotonin transporter and sodium-dependent norepinephrine transporter
- Reduces the reuptake of norepinephrine and serotonin by neurons
- Increases concentration in the synaptic cleft, producing knock-on effects in protein kinase signaling which is thought to contribute to changes in neurotransmission and brain physiology relieving symptoms of depression
Interaction
- Methylphenidate may increase effects of imipramine, usually avoided by reducing imipramine dosage
- Tofranil may increase the depressant action of alcohol
- Dangerously high blood pressure resulted from combination of imipramine and MAO inhibitors
- Anticholinergic effects of imipramine are additive with other anticholinergic drugs like benztropine, biperiden, and antihistamines
Contraindications
- Not to be given in conjunction with or within 14 days of treatment with MAO inhibitors
- Contraindicated in patients with severe hepatic or renal damage
- Contraindicated in patients with a history of blood dyscrasias
- Contraindicated in patients showing hypersensitivity to the drug or tricyclic antidepressants belonging to the dibenzazepine group
- Contraindicated during acute recovery phase following myocardial infarction
- Not to be used in patients with convulsive disorders or glaucoma
Side Effects
- Dry mouth
- Constipation
- Urinary retention
- Increased heart rate
- Sedation
- Irritability
- Dizziness
- Decreased coordination
- Confusion
- Delusions
- Insomnia
- Anxiety
- Skin problems
- Seizures
- Ringing in the ears
- Nausea
- Vomiting
- Loss of appetite
- Diarrhea
- Abdominal cramping
Pregnancy & Lactation
- Pregnancy category D
- Limited data suggest likely excretion in human breast milk
- Known risk of damage to fetus
Precautions & Warnings
- Use cautiously with benign prostatic hypertrophy, urinary retention, and glaucoma
- Increased sedative effect when taken with other central nervous system depressants
- May increase heart rate and stress on the heart
- Dangerous for people with cardiovascular disease
- Close monitoring for signs of suicide
- Increased risk of suicide when taken in overdose or combined with alcohol
- Manic episodes and emergence of symptoms of pre-existing psychotic states reported
Overdose Effects
- Children reported to be more sensitive than adults to acute overdosage, considered serious and potentially fatal
Therapeutic Class
- Tricyclic & related antidepressant drugs
- Tricyclic Antidepressant
Storage Conditions
- Keep below 30°C temperature
- Away from light and moisture
- Keep out of the reach of children