[2] It is used to treat vaginal yeast infections, oral thrush, diaper rash, tinea versicolor, and types of ringworm including athlete's foot and jock itch.
[medical citation needed] An effective treatment option for mixed infectious vaginitis is a combination of clotrimazole and metronidazole.
Although FDA-approved, clotrimazole–betamethasone combination cream is not the preferred treatment for dermatophyte infections due to increased side effects from the topical glucocorticoid.
[citation needed]Although temporary relief and partial suppression of symptoms may be observed with the combination therapy, glucocorticoids can elicit an immunosuppressive response and rebound effect that results in more severe infection typically requiring systemic antifungal agents to treat the disease.
[11] Topical clotrimazole cream, when combined with mechanical reduction of the nail, has been demonstrated to be effective in the treatment of onychomycosis - a fungal infection of the fingernails and toenails.
However, topical clotrimazole is still considered safe to use to treat yeast infections in pregnant women and is a safer alternative to other antifungals.
Side effects include rash, hives, blisters, burning, itching, peeling, redness, swelling, pain, or other signs of skin irritation.
[2] For this reason, liver function tests should be monitored periodically when taking oral clotrimazole (troche).
When used to treat vulvovaginal candidiasis (yeast infection), less than 10% of patients have vulvar or vaginal burning sensation.
[7] The drug impairs the biosynthesis of ergosterol, a critical component of the fungal cell membrane, by inhibiting the P450 enzyme lanosterol 14-alpha demethylase.