4 (also monitor lizard) A large tropical Old World lizard with a long neck, narrow head, forked tongue, strong claws, and a short body. Monitors were formerly believed to give warning of crocodiles.Called goanna in Australia. (also monitor lizard) A large tropical Old World lizard with a long neck, narrow head, forked tongue, strong claws, and a short body. Monitors were formerly believed to give warning of crocodiles.
The most effective way to prevent black toenails is to run in shoes that fit properly. You should have a thumbnails width room between your big toe and the front of your shoe while standing, not sitting. You should also wear moisture thin, moisture wicking socks to prevent increased heat build-up.
Soften the nail by soaking the toe in warm water. Stop the nail from puncturing the skin by pushing a bit of absorbent cotton with an antibiotic ointment on it under the nail. Use over-the-counter pain relievers to lessen toe pain. Wear open-toed or shoes that have some extra room in the toes until the it heals.