Ticks - Warning & Information

Posted on 05/20/2025

The risk of tick bites is lower during the summer months, but ticks are active all year round in. California. Nymphal ticks become active in spring.

Tick season in California extends throughout the year, with increased activity during spring and fall. While ticks can be found at any time, their presence and activity are more pronounced during these seasons. Adult ticks are most active during the fall and winter months, while nymphal ticks are most active in the spring.

Removal of Ticks:

Use fine-tipped tweezers to grasp the tick close to the skin.
Pull the tick straight out slowly and steadily.
Do not squeeze or twist the tick, as this can release harmful bacteria.
Clean the bite area with soap and water or rubbing alcohol.
Dispose of the tick properly by sealing it in a plastic bag or flushing it down the toilet.

Prevention of Tick Bites:

Wear long pants and long-sleeved shirts when in tick-infested areas.

Use insect repellent containing DEET, picaridin, or IR3535.

Check for ticks regularly, especially after being outdoors.

Treat pets with flea and tick preventative medications.

Treatment for Tick-Borne Diseases:

If you develop symptoms after a tick bite, such as fever, headache, rash, or joint pain, seek medical attention promptly.

Antibiotics may be prescribed depending on the type of tick and the disease it transmits.

Other treatments may include antihistamines for itching, pain relievers, and corticosteroids for inflammation.

Specific Treatment Options:

Topical treatments: These include creams, sprays, and collars that kill ticks on contact.

Oral medications: These are used to prevent tick bites and treat tick-borne diseases.

Injectable medications: These are used for severe cases of tick-borne disease.

Additional Tips:

Keep your yard well-maintained by mowing the lawn, removing brush, and clearing leaf litter.

Use tick-repellent products on clothing and pets.

Check pets for ticks regularly and treat them with flea and tick preventative medications.

If you find a tick on your pet, remove it carefully and consult with a veterinarian if necessary.

Disclaimer: This information is for general knowledge and educational purposes only, and does not constitute medical advice. It is essential to consult with a qualified healthcare professional for any health concerns or before making any decisions related to your health or treatment.

Here's a more detailed look:

Western Blacklegged Ticks: These are the primary vectors for Lyme disease in California and are most prevalent during the rainy season (October-April).
Pacific Coast Ticks: These ticks are active in the spring and early summer.

American Dog Ticks: These are found more often during the spring and summer months.

Relapsing Fever Ticks: These are typically found in mountain cabins and other dwellings.

Key Considerations:

Year-Round Activity:

Ticks in California are active all year, but their peak activity periods are spring and fall.

Regional Variations:

Tick populations and activity can vary depending on the region of California.

Nymphs vs. Adults:

Nymphs are smaller than adults and are more active during the spring months, while adults are more active during the fall and winter.

Prevention:

It's crucial to take preventative measures against ticks, especially during the peak activity periods. This includes wearing long sleeves and pants, using insect repellent, and checking for ticks after spending time outdoors.

Tick-Borne Diseases:

Several tick-borne diseases, including Lyme disease, can be transmitted by ticks in California.

Erythema Migrans:

The rash associated with early-stage Lyme disease (erythema migrans) is most commonly seen in California residents from May to July, coinciding with the peak activity period for Lyme disease-carrying ticks.