Modalert Tablet

Modafinil
100mg
Sun Pharmaceutical Industries Ltd.
Pack size 1
Dispensing mode
Source
Agent
Retail Price 21.12 NPR

Available as:

Indications

Modalert Tablet is used for: Narcolepsy; Obstructive sleep apnoea

Adult Dose

Oral Narcolepsy; Obstructive sleep apnoea Adult: 200-400 mg daily as a single dose in the morning or in 2 divided doses (in the morning and at midday). Elderly: Initially, 100 mg daily. Hepatic impairment: Severe: Reduce total dose to 100-200 mg daily. Shift-work sleep disorder Adult: 200 mg as a single dose 1 hr before starting work.

Child Dose

Renal Dose

Renal impairment: Severe: Reduce total dose to 100-200 mg daily.

Administration

May be taken with or without food.

Contra Indications

Uncontrolled moderate to severe hypertension or cardiac arrhythmias; history of left ventricular hypertrophy or ischaemic ECG changes, chest pain, any clinical signs of mitral valve prolapse.

Precautions

History of psychosis, depression, mania. Discontinue use if there is any sign of rash or hypersensitivity reaction. Increase monitoring in patients with hypertension. Hepatic and renal impairment. Tourette's syndrome. May impair ability to drive or operate machinery. Pregnancy and lactation.

Pregnancy-Lactation

Interactions

May increase metabolism of ciclosporin, oral contraceptives. May increase the levels/effects of warfarin, TCAs and CYP2C19 substrates (e.g. citalopram, diazepam, methsuximide, phenytoin, propranolol, sertraline). Levels/effects may be reduced with CYP3A4 inducers (e.g. aminoglutethimide, carbamazepine, nafcillin, nevirapine, phenobarbital, phenytoin, rifamycins). Levels/effects may be increased with CYP3A4 inhibitors (e.g. azole antifungals, clarithromycin, diclofenac, doxycycline, erythromycin, imatinib, isoniazid, nefazodone, nicardipine, propofol, protease inhibitors, quinidine, telithromycin, verapamil). Avoid alcohol.

Adverse Effects

Side effects of Modafinil : Headache, nervousness, insomnia, agitation, confusion, personality disorders, tremor, anxiety; GI disturbances; hypertension, palpitations, tachycardia; angioedema; psychosis, depression, mania, abnormal LFTs. Potentially Fatal: Stevens-Johnson syndrome, erythema multiforme, toxic epidermal necrolysis.

Mechanism of Action

The mechanism of modafinil is unknown but it appears to exert its stimulant effects by reducing GABA-mediated neurotransmission.

Note

Modalert 100mg Tablet manufactured by Sun Pharmaceutical Industries Ltd.. Its generic name is Modafinil. Modalert is availble in Nepal. Farmaco Nepal drug index information on Modalert Tablet is not intended for diagnosis, medical advice or treatment; neither intended to be a substitute for the exercise of professional judgment.

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