As nouns the difference between antihistamine and antihistaminic

is that antihistamine is a drug or substance that counteracts the effects of a histamine. Commonly used to alleviate the symptoms of hay fever and other allergies while antihistaminic is any antihistamine drug.

As an adjective antihistaminic is

of or pertaining to antihistamines.

As nouns the difference between drug and antihistaminic

is that drug is (pharmacology) a substance used to treat an illness, relieve a symptom, or modify a chemical process in the body for a specific purpose or drug can be (obsolete) a drudge while antihistaminic is any antihistamine drug.

As a verb drug

is to administer intoxicating drugs to, generally without the recipient's knowledge or consent or drug can be (drag).

As an adjective antihistaminic is

of or pertaining to antihistamines.

As nouns the difference between hydrazine and pheniprazine

is that hydrazine is while pheniprazine is a hydrazine drug formerly used as an antidepressant.

As a noun ototoxicity

is damage to the ear, specifically the cochlea and sometimes the vestibular system, by a toxin.

As an adjective ototoxic is

causing ototoxicity.

As an adjective ototoxic

is causing ototoxicity.

As a noun ototoxin is

any ototoxic agent.

As an adjective metabolic

is of or pertaining to metamorphosis; pertaining to, or involving, change.

As a noun mucopolysaccharidosis is

any of a group of metabolic disorders caused by the absence or malfunction of lysosomal enzymes needed to break down glycosaminoglycans.

As nouns the difference between disorder and mucopolysaccharidosis

is that disorder is absence of order; state of not being arranged in an orderly manner while mucopolysaccharidosis is any of a group of metabolic disorders caused by the absence or malfunction of lysosomal enzymes needed to break down glycosaminoglycans.

As an adjective lysosomal

is of, pertaining to, or originating in lysosomes.

As a noun mucopolysaccharidosis is

any of a group of metabolic disorders caused by the absence or malfunction of lysosomal enzymes needed to break down glycosaminoglycans.

As an adjective immunocompromised

is (immunology) having an immune system that has been impaired by disease or treatment.

As a noun ketoconazole is

a synthetic antifungal drug used especially in immunocompromised patients.

As nouns the difference between hydrazine and iproclozide

is that hydrazine is while iproclozide is a hydrazine drug previously used as an antidepressant, known to cause fulminant hepatitis.