Ticks are small parasites that feed on the blood of humans and animals, often hiding in grass, forests, gardens, or on pets. Because a tick bite is usually painless, many people do not notice it immediately. “The longer a tick remains attached, the higher the risk of infection in certain cases,” which is why quick removal is important. After biting, the skin may show a small red bump, itching, swelling, or irritation, though the real concern is the germs some ticks may carry.

After a bite, mild redness can be normal, but people should monitor their health closely for days or even weeks. Warning signs may include fever, headache, tiredness, muscle pain, joint pain, swollen lymph nodes, chills, or “a spreading rash.” Flu-like symptoms and growing skin irritation can sometimes signal a more serious infection that needs medical attention.

Ticks are known to spread illnesses such as Lyme disease, Rocky Mountain spotted fever, ehrlichiosis, babesiosis, and tick paralysis. Lyme disease may cause “fever, fatigue, headache, muscle pain, joint pain, and sometimes a spreading rash.” If untreated, some tick-borne diseases can affect the joints, nerves, or heart, especially in children, older adults, and people with weaker immune systems.

Safe removal is very important. Use fine-tipped tweezers to pull the tick upward slowly from as close to the skin as possible. “Do not twist, crush, burn, or cover the tick with oil.” After removal, clean the area carefully with soap, water, or rubbing alcohol, and wash your hands well.

Although not every tick carries disease, “every tick bite should be taken seriously.” Wearing long clothing outdoors, avoiding tall grass, and checking the body carefully after outdoor activities can lower the risk. Early removal and paying attention to symptoms can help prevent more serious health problems later.