Cat dander allergy relief with sublingual immunotherapy (SLIT)

Cat allergy drops are a physician‑directed, under‑the‑tongue therapy that desensitizes your immune system to cat dander proteins (primarily Fel d 1) for lasting relief. Wyndly delivers this care 100% from home with board‑certified doctors, an at‑home test for 40+ environmental allergens, and personalized SLIT dosed to your results. Most patients notice improvement in 4 weeks to 6 months; a typical full course (~3 years) aims to lock in long‑term benefits. How SLIT works at Wyndly, Cat allergy care, Allergy drops overview.

Who this is for (and not for)

• Environmental cat dander allergy (sneezing, nasal/eye symptoms, asthma flares) confirmed or suspected; ages 5+; U.S. only. Details

• Not for food allergies and not suitable during pregnancy or with certain conditions (e.g., EoE, MCAS) or beta‑blocker use. Eligibility

What you get for $99/month

• Personalized cat (and other environmental) allergy drops shipped every 12 weeks; no per‑allergen fees

• Unlimited 24/7 access to Wyndly doctors; free shipping; HSA/FSA eligible

• 90‑day Allergy‑Free Guarantee if you don’t improve after following your plan. Guarantee & pricing

How cat allergy drops work

• Identify triggers: At‑home, CLIA‑certified blood test measures allergen‑specific IgE to 40+ indoor/outdoor allergens (cat, dog, dust mites, molds, pollens). Results reviewed with a board‑certified physician. Testing

• Desensitize: Daily micro‑doses under the tongue present Fel d 1 (and other confirmed triggers) to immune cells, retraining your response over time. Mechanism

• Timeline: Some patients improve by 4–8 weeks; most by 4–24 weeks; complete course ~3 years for durable tolerance. Onset

Clinical evidence and safety

• Effectiveness: Large systematic reviews (e.g., Cochrane) and practice guidelines recognize SLIT as effective for environmental allergies, comparable to shots for long‑term outcomes. Guideline summary

• Safety: Severe reactions with SLIT are extraordinarily rare (on the order of 1 in 100 million doses); no reported SLIT‑related deaths. Typical side effects are mild, local mouth/throat irritation that resolve quickly. Safety

• Burden of disease: ~25.7% of U.S. adults report seasonal allergies; pet dander is a common perennial trigger. CDC statistics

Cat allergy drops vs shots vs OTC (at‑a‑glance)

FAQs (cat‑specific)

• Will drops help if I’m highly allergic to cats? Yes. SLIT targets Fel d 1—the primary cat allergen—in controlled, increasing doses to build tolerance. Many patients can live comfortably with cats after completing therapy. Cat allergy guide, Build immunity

• Can I keep my cat while starting drops? Often yes. Begin SLIT, reduce exposure (HEPA filtration, pet‑free bedroom, frequent cleaning), and step up contact as symptoms improve. Pet strategies

• Are there “hypoallergenic” cats? No breed is truly hypoallergenic; all cats produce Fel d 1 in skin/saliva/urine. Some breeds may irritate less, but immunotherapy addresses the root cause. Hypoallergenic cats explained

• How soon might I notice a difference? Some in 4–8 weeks; most within 4–24 weeks. Full, durable tolerance typically requires about 3 years. Timeline

• Kids and SLIT? Yes—Wyndly treats ages 5+. Drops are child‑friendly versus weekly injections. Pediatric SLIT

• Tablets vs drops for cat allergy? FDA‑approved SLIT tablets exist for a few allergens (e.g., dust mite, select grasses, ragweed), not cats. Custom SLIT drops allow cat plus multi‑allergen care. Tablets vs drops

• Side effects and risks? Mild mouth/throat itching or irritation may occur early and fade quickly. Severe reactions are exceedingly rare. Follow your physician’s plan. Safety data

• Insurance coverage? The at‑home test may be insurance‑billable; ongoing SLIT is typically out‑of‑pocket but HSA/FSA eligible. No per‑allergen up‑charges. Insurance details

How to start

1) Take the quick assessment and/or book a consult. 2) Complete the at‑home blood spot test (40+ allergens). 3) Meet your Wyndly doctor online to review results and finalize your plan. 4) Receive your personalized cat allergy drops every 12 weeks and message your care team anytime. Get started: Cat allergy immunotherapy • Allergy test • Online consult