Lice are small, parasitic insects that can live on the scalp. Research suggests that swimming in chlorinated pool water doesn’t kill lice.
Lice can feed on human blood, but they don’t spread diseases. They can only survive for 24 hours without a host. Anyone can get head lice, but they’re more common among children.
Lice can’t fly or jump, but they can crawl. They can spread from person to person through direct contact or by sharing personal items. For example, sharing towels, hairbrushes, and hats can spread lice. But how does swimming affect lice?
Research shows that lice can survive pool water treated with chlorine. One
Chlorine can’t kill head lice. The
Don’t use a more powerful chlorine solution on your head or your child’s head to kill lice. A higher concentration of chlorine won’t kill the insects and could lead to serious side effects including:
- burns and blisters on the skin
- eye damage or blindness
- nausea and vomiting
- tightness in the chest
- breathing problems
- pain and redness
- burning feeling in the nose and throat
Head lice don’t spread from person to person in a pool. In one
However, as the
You have many treatment options for head lice. Treatment usually involves applying creams, lotions, or liquids to the scalp.
Over-the-counter medications for lice include:
- permethrin lotion
Prescription medications for head lice include:
- benzyl alcohol lotion
- ivermectin lotion
- malathion lotion
- spinosad topical suspension
- lindane shampoo
Supplementary treatment includes:
- using a nit comb to remove lice
- using an electric comb to kill lice
- washing all the clothing and personal items that belong to the person who has lice
- sealing items that can’t be washed in plastic bags for two weeks
You want to avoid the following home remedies because they aren’t proven to work and may be dangerous. Don’t use:
- olive oil
- petroleum jelly
Although chlorine can’t kill head lice, it can
In general, it’s best to avoid washing your hair in any liquid for one to two days while using lice treatments. Washing can influence the effectiveness of the treatments.
Chlorine can’t kill head lice, so swimming in a chlorinated pool won’t get rid of them. Also, swimming is unlikely to spread lice to another person in the pool.
Ask your doctor about lice treatments and avoid home remedies that aren’t proven to work. Prevention of head lice is possible. Remind your kids to avoid close contact with those who are infected and not to share personal items such as hairbrushes or hats.