Sulfadoxine-pyrimethamine combination is used as clinical curative but is not recommended for prophylaxis of malaria because of: A. Risk of megaloblastic anaemia due to pyrimethamine B. Risk of severe dermatological reactions to sulfadoxine C. Need for daily administration of the d

Sulfadoxine-pyrimethamine combination is used as
clinical curative but is not recommended for prophylaxis of malaria because of:
A. Risk of megaloblastic anaemia due to pyrimethamine
B. Risk of severe dermatological reactions to
sulfadoxine
C. Need for daily administration of the d
by

1 Answer

Answer :

B. Risk of severe dermatological reactions to
sulfadoxine
by

Related questions

The following drug should be used only as clinical curative but not as prophylactic in malaria: A. Pyrimethamine + sulfadoxine B. Proguanil C. Primaquine D. Mefloquine

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Last Answer : A. Pyrimethamine + sulfadoxine

Pyrimethamine + sulfadoxine should be used as a: A. Clinical curative in areas with chloroquine resistant malaria B. Clinical curative in areas without chloroquine resistance among P. falciparum C. Prophylactic in areas with or without chloroquine resistance D. All of the above

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Last Answer : A. Clinical curative in areas with chloroquine resistant malaria

The regimens recommended for treatment of chloroquine resistant P.falciparum malaria in an adult include the following except: A. Quinine 10 mg/kg/8 hourly+ doxycycline 100 mg/day for 7 days B. Quinine 10 mg/kg 3 times a day × 7 days with pyrimethamine 75 mg + sulfadoxine 1500 mg on first day C. Mefloquine 0.5 g daily for 7 days D. Artemether 80 mg i.m./twice on first day followed by once daily for 4 days

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A patient of vivax malaria was treated with the standard dose of chloroquine. After 6 weeks he reported back with a relapse. Which drug will you use to treat the relapse episode: A. Chloroquine B. Primaquine C. Pyrimethamine + sulfadoxine D. Mefloquin

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elect the drug/combination that you will prescribe as a prophylactic to a resident of non-endemic area who got posted for 6 months to an endemic area with low degree chloroquine resistance among P. falciparum: A. Quinine B. Proguanil + Chloroquine C. Pyrimethamine + Sulfadoxine D. Artemisinin

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Select the drug combination which does not exhibit supraadditive synergism: A. Nalidixic acid + Nitrofurantoin B. Amoxicillin + Clavulanic acid C. Pyrimethamine + Sulfadoxine D. Sulfamethoxazole + Trimethoprim

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The following is true of quinine: A. It has a longer elimination half-life than chloroquine B. It is not to be used for prophylaxis of malaria C. It is not active against P. vivax D. It should not be used along with sulfa-pyrimethamine

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Megaloblastic anaemia developing under the following condition is due entirely to folate deficiency not associated with vitamin B12 deficiency: A. Malnutrition B. Blind loop syndrome C. Phenytoin therapy D. Pregnancy

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Use of the following antimalarial drug carries high risk of adverse effect in subjects with G-6-PD deficiency: A. Pyrimethamine B. Artemisinin C. Primaquine D. Mefloquine

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A single oral dose of the following antibiotic is curative in most patients of nonspecific urethritis due to Chlamydia trachomatis: A. Doxycycline B. Azithromycin C. Erythromycin D. Cotrimoxazole

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Chemoprophylaxis of malaria is recommended for the following category of subjects: A. Residents of nonendemic areas B. Residents of endemic areas C. Travellers from nonendemic to endemic areas D. Travellers from endemic to nonendemic areas

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Addition of a progestin for 10-12 days every month to cyclic estrogen replacement therapy during menopause is recommended because the progestin: A. Prevents osteoporosis B. Prevents irregular bleeding C. Blocks increased risk of endometrial carcinoma D. Both ‘B’ and ‘C’ are correct

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Description : Gastyrectomy leads to megaloblastic anaemia within a few (A) Days (B) Weeks (C) Months (D) Years

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Select the sulfonamide drug which is active against Pseudomonas and is used by topical application for prophylaxis of infection in burn cases: A. Sulfadiazine B. Silver sulfadiazine C. Sulfadoxine D. Sulfamethoxazole

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Last Answer : B. Sulfacetamide

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Choose the correct statement about amantadine: A. It is an antimetabolite used for viral infections B. It prevents penetration of the virus into the host cell C. It is used to protect high risk subjects during an influenza A2 epidemic D. Concurrent administration of amantadine prevents antibody response to influenza vaccine

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Choose the correct statement about nonsteroidal antiinflammatory drugs (NSAIDs): A. NSAIDs attenuate hypoglycaemic action of sulfonylureas B. NSAIDs potentiate antihypertensive action of ACE inhibitors C. Serum lithium levels are lowered by concurrent administration of NSAIDs D. Combined therapy with prednisolone and NSAIDs carries higher risk of gastric bleeding

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Last Answer : D. Combined therapy with prednisolone and NSAIDs carries higher risk of gastric bleeding

Sickle cell anaemia has not been eliminated from the African population because (a) it is controlled by dominant genes (b) it is controlled by recessive genes (c) it is not a fatal disease (d) it provides immunity against malaria

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Which of the following statements most closely reflects the current status of estrogens in postmenopausal women: A. Estrogens should be prescribed routinely to all menopausal women B. Estrogens should be prescribed when menopausal symptoms are severe C. Estrogens should be prescribed only when there is radiological evidence of osteoporosis D. Estrogens should be prescribed along with a progestin after considering risk:benefit ratio in individual patients

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Last Answer : . Estrogens should be prescribed along with a progestin after considering risk:benefit ratio in individual patients

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Which racial difference in response to drugs has been mentioned incorrectly below: A. Africans require higher concentration of atropine to dilate pupils B. Black races are more responsive to antihypertensive action of beta blockers C. Japanese are more prone to develop SMON due to halogenated hydroxyquinolines D. Chloramphenicol induced aplastic anaemia is rare among Indians

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