Sunday, April 6, 2014
Paracetamol & Caffeine.
Indication
Fever,
headache, migraine, muscle ache, backache, toothache &
menstrual
pain.
Dosage
& Administration
Adults :
1-2 tablets every 4-6 hours. Maximum dose: 8 tablets daily. Not recommended for
children
below 12 years.
Contraindication
& Precaution
Hypersensitivity to Paracetamol, Caffeine or any other components
of it.
Side
Effect
This
combination may cause skin rashes, neutropenia & gastrointestinal disturbances
etc. High dose administration
may
cause hepatotoxicity.
Uses
in Pregnancy & Lactation
Although
there is epidemiological evidence of the safety of Paracetamol in pregnancy &
lactation, medical advice should be sought before using this product.
Drug
Interaction
It
increases the Effect of chloramphenicol and coumarin anticoagulant. Risk of
hepatotoxicity of paracetamol may be increased in alcoholics
or in patients taking other antiepileptic medications.
Precaution
Efavirenz
Indication
In combination with other antiretroviral agents is indicated for
the treatment of HIV infection.
Dosage and Administration
Adults : 600 mg orally, once daily, in combination with a protease
inhibitor and/or nucleoside analogue reverse transcriptase inhibitors (NRTIs).
Pediatric Patients
Weighing greater than 40 kg
is 600 mg, once daily.
Body weight (kg) Adiva: Dose
(mg)
10 to <15 200
15 to <20 250
20 to <25 300
25 to <32.5 350
32.5 to <40 400
>40 600
(2.5
ml of syrup) 3 to 4 times a day. In motion sickness: Adults : 25 to 50 mg 3 to
4 times a day. Children (above 9.1 kg): 12.5 to 25 mg 3 to 4 times a day (5mg/
kg/ 24 hours). In parkinsonism: Adults:
25 to 50 mg 3 to 4 times a day. Children (above 9.1 kg) : 12.5 to 25 mg 3 to 4
times a day (5mg/ kg/ 24 hours). In insomnia: Adults and children over
12 years of old : A dose of 20 to 50 mg is used as hypnotic in insomnia. In
cough & cold: Adults: 25 mg every 4 hrs. Not to exceed 150 mg in 24
hours. Children (6 to 12 years) : 12.5 mg every 4 hours. Not to exceed
75 mg in 24 hours. Children (2 to 6 years): 6.25 mg every 4 hours.
Contraindication
and Precaution
Contraindicated
for the premature or newborn infants. Any patients in whom drowsiness is
undesirable e.g. drivers,
machine
operators. Patients with known hypersensitivity to Diphenhydramine or any
components of the product. Patients should be cautioned not to operate vehicles
or hazardous machinery until their response to the drug has been determined.
Drug
Interaction
Antituberculous
agent, para-aminosalicylic acid (PAS), alcohol, other CNS depressants
(hypnotics, sedatives, tranquilizers, etc), MAO inhibitors.
Side
Effect
Side
Effects include drowsiness, dizziness, dryness of mouth, blurred vision, nausea
and vomiting.
Uses
in Pregnancy & Lactation
Should be
used in pregnancy only if clearly needed. Use in lactating mother is not recommended.
Wednesday, April 2, 2014
Cetirizine
Indication:
Seasonal Allergic Rhinitis, Perennial Allergic Rhinitis, Chronic Idiopathic
Urticaria, and Pruritus. It is also used in allergen induced asthma.
Dosage and
Administration:
Administered with or without food. Adults
and Children 6 years and older : Tablet: 1 tablet daily. Syrup: 2 teaspoonfuls once
daily or 1 teaspoonful twice daily. In patients with decreased renal function (Creatinine
clearance 11-31 ml/min), patients on emodialysis (Creatinine clearance less
than 7 ml/min) and in hepatically impaired atients , a dose of 1/2 tablet or 1
teaspoonful once daily is recommended. Children 2-6 years : Syrup: 1 teaspoonful
once daily or 1/2 teaspoonful twice daily. Children 6 months - <2 years :
Syrup: 1/2 teaspoonful once daily. The mg once daily for three consecutive
days.Giardiasis - 400 mg once daily for five days. Hydatid disease
(Echinococcosis) - 400 mg twice daily for 28 days. For cystic echinococcosis
the 28-days course may be repeated after 14 days without treatment to a total
of three treatment cycles. For alveolar echinococcosis, 400 mg twice daily for
28 days followed by 14 days without treatment may need to continue for months
or years.
Contraindication
& Precaution:
Should only be used in the treatment of echinococcosis if there
is constant medical supervision with regular monitoring of serum transaminase
concentrations and of leucocyte and platelet counts.
Side Effect:
Epigastric pain, diarrhoea, headache, nausea, vomiting,
dizziness, constipation, pruritis & dry mouth.
Use in Pregnancy
& Lactation:
Should not be administered during pregnancy & in women
thought to be pregnant.
Pediatric Use:
For children of 12 months & above.
Preparation:
Ketotifen
Indication
Symptomatic treatment of allergic conditions including rhinitis
and conjunctivitis. Prophylactic treatment of
Bronchial asthma
Dosage and Administration
Adults : 1 mg twice daily with food. If necessary the dose may be
increased to 2 mg twice daily in severe cases.
Children
above 3 years: 1 mg twice daily with food. Patients known to be easily sedated should
begin treatment with 0.5 to 1 mg at night for the first few days or as directed
by the physician. Use in elderly: Same as adult dose or as advised by the
physician.
Contraindication and Precaution
A reversible fall in the platelet count has been observed in a
few patients receiving Ketotifen concomitantly should not be instilled while
the patient is wearing lenses.
Side Effect
1-2%:
Burning/stinging, punctuate corneal epithelial erosion. <1%: Blurring of
vision upon drug instillation, dry eyes, eyelid disorder, conjunctivitis, eye
pain, photophobia, subconjunctival haemorrhage.
Use in Pregnancy
& Lactation
Systemic levels after ocular administration are much lower than
after oral use. Caution should be exercised when prescribing to pregnant women.
Use in Children
Children under 3 years of age: Consult with a doctor.
Preparation
0.025% Eye Drops.