Indication | Tolnaftate topical is used to treat skin infections such as athlete's foot, jock itch, and ringworm infections. Tolnaftate is also used, along with other antifungals, to treat infections of the nails, scalp, palms, and soles of the feet. The powder and powder aerosol may be used to prevent athlete's foot. |
Pharmacodynamics | Tolnaftate is a synthetic over-the-counter anti-fungal agent. |
Mechanism of action | Tolnaftate is a topical fungicide. Though its exact mechanism unknown, it is believed to prevent ergosterol biosynthesis by inhibiting squalene epoxidase. It has also been reported to distort the hyphae and to stunt mycelial growth in susceptible organisms. |
Absorption | Not Available |
Volume of distribution | Not Available |
Protein binding | Not Available |
Metabolism | Not Available |
Route of elimination | Not Available |
Half life | Not Available |
Clearance | Not Available |
Toxicity | Oral rat LD50: 891 mg/kg. Inhalation rat LC50: > 900 mg/m3/1hr. Irritation: skin rabbit: 500 mg/24H mild. Eye rabbit: 100 mg severe. Investigated a mutagen and reproductive effector. |