Tick-borne disease risks and prevention
As outdoor activities increase during warmer months, so do the risk of tick-borne diseases. Among the most common in North America are Lyme disease and anaplasmosis, both transmitted primarily through the bite of infected black-legged ticks (also known as deer ticks).
“Awareness, prevention, and early treatment are key to avoiding serious health complications,” explains Dr. Jeff Ehnstrom, Emergency Department medical director and physician at Riverwood Healthcare Center. “If you spend time outdoors, check for ticks every time when you come indoors. If you develop symptoms, schedule an appointment to get it checked out.”
Aitkin County is a high-risk area for tick-borne diseases like Lyme disease and anaplasmosis.
Lyme disease is caused by the bacterium Borrelia burgdorferi. It often begins with flu-like symptoms and a hallmark “bull’s-eye” rash called erythema migrans. If left untreated, it can lead to joint pain, neurological problems, and heart issues.
Anaplasmosis is caused by the bacterium Anaplasma phagocytophilum. Symptoms can include fever, chills, muscle aches, and fatigue. While it may not always present with a rash like Lyme disease, it can still be serious, especially in older adults or people with weakened immune systems.
If you find a tick, remove it promptly using fine-tipped tweezers. Grasp it close to the skin and pull upward with steady, even pressure. Clean the bite area and your hands with soap and water or rubbing alcohol.
If symptoms of Lyme or anaplasmosis develop, seek medical care promptly. Both conditions are typically treated with antibiotics—usually doxycycline. Early treatment is crucial to prevent complications.
Tick-borne diseases are preventable with awareness and precaution. Whether hiking, gardening, or playing in the yard, taking the right steps can help ensure you enjoy the outdoors safely—without the bite.