Available as:
Indications
Demolox Tablet is used for:
Depression
Adult Dose
Oral
Depression
Adult: Initially, 50 mg bid or tid, may be increased up to 100 mg bid or tid by the end of 1st wk, based on response. For severely depressed patient in hospital: Up to 600 mg daily.
Elderly: Initially, 25 mg bid or tid, may be increased up to 50 mg bid or tid by the end of 1st wk based on response. Max: 300 mg daily.
Child Dose
Renal Dose
Administration
May be taken with or without food.
Contra Indications
Acute recovery phase following MI, Uncorrected narrow angle glaucoma, Severe cardiovascular disorder
Precautions
Patient w/ history of urinary retention, angle-closure glaucoma (w/o iridectomy), increased intraocular pressure; history of convulsive disorder, overt/latent seizure disorder; CV (e.g. MI, stroke, tachycardia, conduction abnormalities) and cerebrovascular diseases, hypovolaemia, decreased GI motility, paralytic ileus, BPH, xerostomia, visual problem, DM. Elderly. Hepatic and renal impairment. Pregnancy and lactation.
Patient Counselling This drug may cause drowsiness, if affected, do not drive or operate machinery. Monitoring Parameters Monitor closely for clinical worsening, suicidality or unusual behavioural changes. Monitor heart rate, BP, and ECG esp in older adults and patient w/ pre-existing cardiac disease. Measure wt, BMI, and blood glucose.
Pregnancy-Lactation
Interactions
May enhance the effects of barbiturates and other CNS depressants.
Adverse Effects
Side effects of Amoxapine :
Drowsiness, dry mouth, constipation, blurred vision; anxiety, insomnia, restlessness, nervousness, palpitations, tremors, confusion, excitement, nightmares, ataxia, alteration in EEG pattern, paraesthesia, tinnitus, disorientation, seizure, hypomania, numbness, incoordination, disturbed concentration, hyperthermia; oedema, skin rash, drug fever, urticaria, photosensitisation, pruritus, vasculitis, hepatitis; prolactin level elevation; nausea, epigastric distress, vomiting, flatulence, abdominal pain, peculiar taste, diarrhoea; dizziness, headache, fatigue, weakness, excessive appetite, increased perspiration; disturbance of accommodation, mydriasis, delayed micturition, urinary retention, nasal stuffiness; hypotension, HTN, syncope, tachycardia; leucopenia, agranulocytosis; increased/decreased libido, impotence, menstrual irregularity, breast enlargement, galactorrhoea (in females), syndrome of inappropriate antidiuretic hormone secretion; lacrimation, wt gain/loss, altered liver function, painful ejaculation. Rarely, tardive dyskinesia.
Potentially Fatal: Rarely, neuroleptic malignant syndrome (NMS).
Mechanism of Action
Amoxapine, a dibenzoxazepine TCA, is the N-desmethyl derivative of loxapine w/ actions similar to amitriptyline. It reduces the reuptake of norepinephrine and serotonin, and significantly blocks dopamine receptor activity.
Note
Demolox 50mg Tablet manufactured by Wyeth. Its generic name is Amoxapine. Demolox is availble in Nepal.
Farmaco Nepal drug index information on Demolox Tablet is not intended for diagnosis, medical advice or treatment; neither intended to be a substitute for the exercise of professional judgment.