Ticks are also called grass crawlers. They are insects that always like to live on the surface of vertebrates. Once bitten by a tick, you may suffer from listlessness, unwillingness to eat, nausea and vomiting, physical weakness, and general symptoms. Symptoms of discomfort and headache, so how big are ticks and what harm do they do?

1. How big are ticks

Ticks are very small animal parasites, about the size of a matchstick. When they are not sucking blood, they are about the size of a grain of rice. But after they finish sucking blood, they become as big as a fingernail. It reproduces very quickly and likes to climb on some amphibians. It mainly feeds on blood. If bitten by it, the skin will become inflamed.

2. Dangers of ticks

1. When a tick sucks blood, you will feel nothing at first, but when the stings on the tick's limbs prick the skin, the local skin will become edema and congestion, causing various inflammations and causing infection.

2. Some ticks contain toxins. When bitten, they secrete venom that penetrates into the body, causing muscle paralysis. In severe cases, it can lead to respiratory failure and eventually death.

3. If a tick falls on a person's body, it will use its head to burrow into the person's body and suck blood. If it is not found and not pulled out, the skin will be extremely itchy in mild cases, and in more severe cases, it will appear. Convulsions, high fever, and coma.

4. After being bitten by a tick, if you scratch it randomly and get infected by bacteria, it will cause infectious diseases. If you don't pay attention to protection, you will easily transmit the bacteria to the other party.

The above is an introduction to how big and harmful ticks are. Through the introduction of the article, we know how harmful ticks are. If you are bitten by a tick and develop symptoms such as erythema, redness, swelling, itching, and skin inflammation, you must immediately treat it. Seek medical attention.