Apoquel (oclacitinib) is generally effective for canine itch but can be harmful because it suppresses the immune system, increasing risks of serious infections, demodectic mange, and potentially accelerating pre-existing cancers. Common side effects include vomiting and diarrhea, while rarer risks involve abnormal blood counts, lethargy, and increased risk of pneumonia.

What is a safer alternative to Apoquel?

Antihistamines. Antihistamines like Zyrtec (cetirizine), Benadryl (diphenhydramine), or hydroxyzine may be recommended for dogs with mild skin allergies before moving to medications like Apoquel or Atopica. These oral medications work by reducing the body's responsiveness to histamines that cause allergic symptoms.

Is Apoquel harmful to dogs long term?

There are no known effects of Apoquel® on organs such as the kidneys and liver. Some dogs have been treated with Apoquel for more than five years without any problem, and we do not expect there will be long-term problems. Dogs taking Apoquel® may have a slightly higher risk of developing bladder infections.

Which is safer for dogs, Apoquel or Benadryl?

Apoquel generally acts quickly and specifically targets itching in dogs, while Benadryl might be more accessible but isn't always as effective for severe cases. Potential side effects of Apoquel include vomiting and diarrhea, while Benadryl can cause drowsiness or excitability.

How long should a dog stay on Apoquel?

Apoquel is typically started as a loading dose: twice daily for up to 14 days, then reduced to a maintenance dose of once daily or as needed, based on your veterinarian's guidance to find the lowest effective dose for long-term management. While some sources suggest it's not meant for long-term use, many dogs use it safely for life, often combined with other therapies, as directed by a vet who monitors for potential immune suppression or side effects, with treatment often stopping once the underlying allergy cause is managed or for seasonal use. 

Concerning Side Effects of Apoquel in Dogs

Why is my dog still itching with Apoquel?

We often see pet's with allergies who take anti-itch medications like Cytopoint, Apoquel, steroids and Atopica, but their itching has not resolved or has gotten worse. Frequently, this is due to a secondary infection caused by an underlying disease.

How to stop dog itching without Apoquel?

Antihistamines. Commonly used to manage mild allergy symptoms in dogs, antihistamines like diphenhydramine or cetirizine can help reduce itching and inflammation caused by allergic reactions. They are available over the counter but should be used under veterinary guidance to ensure proper dosage and safety.

Can Apoquel be stopped suddenly?

Unlike steroids, (that patients must be weaned off slowly over a number of weeks), Apoquel can be stopped suddenly then restarted again at a lower dose.

How does Apoquel make a dog feel?

This reduces the cause of itching at a cellular level and blunts the effects of certain inflammatory signals in the body. As a result, allergic dogs that are given Apoquel® do not feel as itchy and scratch less. The skin inflammation caused by allergies is also reduced.

Why can't you touch Apoquel for dogs?

Apoquel is linked to potential side effects if mishandled, including skin irritation and accidental ingestion risks. Apoquel (oclacitinib) is a medication for canine itching but can cause adverse effects in humans if ingested or contacted. Symptoms may include nausea, vomiting, or allergic reactions.

What is a holistic treatment for dog allergies?

Top 5 Holistic Treatments for Dog Allergies

Supplements, such as omega-3 fatty acids, help a dog's overall health and wellness as well as support a healthy skin and coat in dogs. Probiotics, such as Purina FortiFlora Powder, contain live bacteria that reduce inflammation (swelling) and support a healthy gut in dogs.

What's a good substitute for Apoquel?

Benadryl may help with short-term allergy symptoms but is not a long-term alternative for chronic skin issues. What are natural alternatives to Apoquel for dogs? Options include CBD oil for immune balance, natural shampoos and sprays for skin comfort, and dietary changes to reduce sensitivities.

What can I give my dog orally for itchy skin?

Benadryl can be used to treat itchy skin in dogs caused by skin allergies. It also reduces many of the other symptoms of allergies. However, check with your veterinarian for the correct dosage based on your dog's weight and if it might interact with other medication it is taking.

Should I bathe my dog if it's itching and licking itself?

Whenever possible, it's best to treat the underlying cause of a dog's itching, but sometimes symptomatic treatment is needed too. Bathing your dog—particularly using a vet-approved calming shampoo and offering omega-3 fatty acid supplements—can reduce itching in dogs.

Why is my dog insanely itchy?

Common causes of pruritus in dogs include: Parasitic infestations: Fleas are the most common external parasites causing itching. Infections: Bacterial and yeast infections of the skin can cause or exacerbate itching. Allergies: Environmental allergens (atopic dermatitis) and food allergies are significant contributors.

What human meds can I give my dog for itching?

You can give your dog human antihistamines like Benadryl (diphenhydramine), Zyrtec (cetirizine), or Claritin (loratadine) for itching, but ALWAYS consult your veterinarian first for the correct dosage based on your dog's weight and health, avoiding combination products with decongestants like pseudoephedrine (D products), which are toxic. Other options for skin health include omega-3 fatty acids (fish oil) and oatmeal baths, but veterinary guidance is crucial for proper treatment and to rule out serious underlying issues.

What dogs should not take Apoquel?

Apoquel should not be used in dogs under 12 months of age, lactating dogs, or dogs with pre-existing cancers or serious infections.

How to help a dog with excessive scratching?

An Elizabethan cone collar or no-flap ear wrap may help prevent self-trauma. You can also try an over-the-counter ear cleaner to help decrease the bacterial or yeast population in the ear temporarily, but a visit to the veterinarian as soon as possible is still best.

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