The answer to 'are ticks dangerous' is yes, ticks can be very dangerous. Ticks are small parasitic arachnids that feed on the blood of humans and animals. They can carry and transmit a number of serious diseases, including Lyme disease, Rocky Mountain spotted fever, and ehrlichiosis. Tick bites can also cause allergic reactions and skin infections in some people.
Ticks are found throughout the United States, particularly in wooded, grassy, and brushy areas. They wait on vegetation to attach to a passing host, and can transmit diseases as they feed on blood. Prompt removal of ticks and seeking medical attention for tick-related illnesses is important to prevent serious health complications.