 To learn more and set up a free estimate, visit sharnweber.com. I thought it was a rash, but my doctor said it was a tick bite. Ticks can spread Lyme disease and other illnesses leading to chronic health issues. My brother was always having asthma flare-ups. A roach problem at home was causing it. Allergens left behind by roaches and rodents are a major driver of asthma attacks.