Can Allergy Shots Make You Tired?

Manoukian, MD, FAAAI, FACAAI
June 3, 2024
June 20, 2024

Allergy shots, also known as allergen immunotherapy, are a long-term treatment that can help prevent or reduce the severity of allergic reactions. They are particularly effective for allergies to pollen, dust mites, pet dander, and insect stings. But one common question that arises among patients is: can allergy shots make you tired? In this comprehensive blog post, we will delve into the effects of allergy shots, exploring their benefits, potential side effects, and tips to manage any adverse reactions, with a focus on sublingual immunotherapy (SLIT) as an alternative. Ultimately, we’ll guide you towards making an informed decision and booking an appointment with HeyAllergy for personalized allergy treatment.

Understanding Allergy Shots

Allergy shots work by gradually desensitizing the immune system to specific allergens. The treatment involves a series of injections administered over several months to years. These injections contain small, controlled amounts of the allergens that trigger your symptoms. Over time, your body builds up a tolerance to these allergens, reducing your allergic reactions.

Benefits of Allergy Shots

1. Long-Term Relief: Allergy shots provide long-lasting relief even after the treatment has ended.

2. Reduced Medication Dependency: They can decrease the need for allergy medications.

3. Improved Quality of Life: By alleviating symptoms, allergy shots can enhance your daily life and well-being.

Common Side Effects of Allergy Shots

While allergy shots are generally safe, they can cause side effects. Most side effects are mild and temporary, including:

Redness and Swelling at the Injection Site: This is the most common side effect and usually resolves within a few hours.

Sneezing, Nasal Congestion, or Hives: These symptoms are usually mild and temporary.

Can Allergy Shots Make You Tired?

Fatigue is not typically listed as a common side effect of allergy shots. However, some patients do report feeling tired after their injections. The reasons for this can vary:

1. Immune Response: Your body may be using more energy to build up a tolerance to the allergen.

2. Injection Stress: The stress of getting injections regularly can contribute to feeling tired.

3. Allergic Reaction: In rare cases, a mild systemic allergic reaction can cause fatigue.

Managing Fatigue After Allergy Shots

If you experience fatigue after your allergy shots, here are some tips to manage it:

1. Rest and Hydrate: Ensure you get enough rest and stay hydrated.

2. Monitor Your Symptoms: Keep track of your symptoms and discuss them with your allergist.

3. Healthy Lifestyle: Maintain a balanced diet and regular exercise to boost your overall energy levels.

Sublingual Immunotherapy (SLIT) as an Alternative

For those who find the injection regimen daunting or who experience significant side effects, sublingual immunotherapy (SLIT) is a viable alternative. SLIT involves placing allergen tablets or drops under the tongue, which can be done at home, making it a convenient option.

Benefits of SLIT:

1. Convenience: No need for frequent visits to the doctor.

2. Safety: Fewer systemic reactions compared to injections.

3. Effectiveness: SLIT is proven to be effective for treating a variety of allergies.

Comparison of Allergy Shots and SLIT
Aspect Allergy Shots Sublingual Immunotherapy (SLIT)
Administration Injections by a healthcare provider Tablets or drops under the tongue at home
Frequency Weekly or bi-weekly, then monthly Daily
Convenience Requires regular clinic visits Can be done at home
Side Effects Localized redness, swelling, mild fatigue Mild oral itching, rare systemic reactions
Effectiveness High High
Duration of Treatment Several months to years Several months to years
Cost Often covered by insurance May have out-of-pocket costs
Ideal For Those with severe allergies Those seeking a more convenient option

Choosing the Right Treatment

Deciding between allergy shots and SLIT depends on various factors, including your specific allergies, lifestyle, and preferences. Consulting with an allergist can help you determine the best course of action. HeyAllergy offers personalized allergy assessments and treatment plans tailored to your needs.

Booking an Appointment with HeyAllergy

At HeyAllergy, we specialize in providing comprehensive allergy care, including both allergy shots and SLIT. Our team of experts is dedicated to helping you find relief from your allergies and improve your quality of life. To get started on your journey towards better allergy management, book an appointment with HeyAllergy today.

In summary, while fatigue is not a common side effect of allergy shots, it can occur in some individuals due to various reasons. Understanding the benefits and potential side effects of both allergy shots and sublingual immunotherapy can help you make an informed decision about your treatment. At HeyAllergy, we are committed to providing the best care and personalized treatment plans to help you manage your allergies effectively. Don’t let allergies control your life – take the first step towards better health by booking an appointment with us today.