Question

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℞​Acetaminophen​250 mg

Phenylephrine hydrochloride​15 mg

Clophedianol HCl​25 mg

​Thonzylamine HCl​40 mg

1.How many milligrams each of chlopedianol HCl and thonzylamine HCl are required to dispense this prescription? Round each answer to the nearest ten milligrams. (0.5)

2.The pharmacist decides to use acetaminophen tablets to compound this prescription. How many 325-mg acetaminophen tablets would be needed from the stock container? (0.5)

Answer 1

Acetaminophen​ is acombination of aspirin.acetaminophen and caffine
it is used for the temporary relief of pain from conditions such as muscle aches,
tooth aches,menstural cramps, or headaches.

Available Dosage = 325mg x four times a day
Dose required = 250mg
The number of Acetaminophen tablets needed from stock container = 250mg x four time a day
If available dose is 325 mg
Tablets per day = 3 tablets
Dosage per dose = 1.3 = 1 1/2 (One and a half tablets)

Answer : Acetaminophen 325mg tablets divided to per dose of 250mg = 1 1/2 tablets(one and a half tablets)

Phenylephrine Hydrochloride 15mg

It is used in adults for Hypotension,Shock and nasal congestion.

Available Dosage 1 ml = 10 mg
Dosage Required = 15mg
so if 1 ml = 10 mg
x ml = 15 mg
x ml = 15 x 1
------ = 1.5 ml
10
Answer : Phenylephrine Hydrochloride 15mg = 1.5 ml

Chlophedianol HCL is a antitussives(cough suppressants).

Available dosage 5ml = 25mg
Dosage required = 125mg
so if 5ml= 25mg
Taking x ml as required dose
x ml= 125mg
x ml = 125 x 5 125   
-------- = --- = 25ml
25 5
Answer: Chlophedianol 125mg = 25 ml

Thonylamine HCL is an antihistamine and anticholinetrgic drug.

Available Dosage 1 ml = 6.25mg
Dosage Required = 140 mg
so if 1 ml = 6.25 mg
x ml = 140 x 1
-------- = 22.4 ml
6.25

Answer:Thonylamine HCL 140 mg = 22.4 or 23 ml