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Can I take allergy medicine with Singulair?

Author

John Peck

Published Apr 16, 2026

Interactions between your drugs No interactions were found between Claritin 24 Hour Allergy and Singulair. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

Simply so, can you take Claritin and Singulair at the same time?

Although the two medicines work differently, they treat similar symptoms, said Bassett. Singulair blocks the action of leukotrienes in the body. Bassett said the two medications will not cause harmful interactions in most people. "The general person can take them together safely," Bassett added.

Additionally, can I take Singulair for allergies? Singulair is the brand name of montelukast, a drug prescribed for people with asthma. Singulair can also help decrease the frequency of asthma attacks, and it may be used to relieve the symptoms of hay fever, allergic rhinitis, and other allergies that cause sneezing and stuffy, runny, or itchy nose.

Similarly, it is asked, can you take Zyrtec and Singulair at the same time?

Singulair may react negatively if it's taken with certain medications. Provide your doctor with a full list of your medications to avoid drug-drug interactions. However, taking Singulair at the same time as other allergy or asthma medications, like Zyrtec and Claritin, may be required for some people.

Why do you have to take Singulair at night?

In the Rumor vs. Truth section of the Pharmacists Letter evaluating when montelukast should be dosed, they concluded asthma symptoms tend to be worse during the night and early morning hours and that montelukast has a short half-life of about 4-7 hours with blood levels peaking 3-4 hours after a dose.

Related Question Answers

How long does it take for Singulair to work for allergies?

Unlike antihistamines, Singulair can't be taken as needed. It typically needs about three to seven days to start working.

Can you take Benadryl with Claritin and Singulair?

Most allergy medicines should not be combined with one another, according to Dr. Susan Besser, a primary care provider at Mercy Medical Center in Baltimore, Maryland. “You should not take multiple oral antihistamines together, such as Benadryl, Claritin, Zyrtec, Allegra or Xyzal. Pick one and take it daily.

Can I take antihistamine with montelukast?

Combination Therapy with Montelukast and Antihistamines (desloratadine or Levocetirizine) Improves Quality of Life in Patients with Persistent Allergic Rhinitis: a Double Blind Placebo Controlled Study.

Is Singulair better than Zyrtec?

However, taking Singulair at the same time as other allergy or asthma medications, like Zyrtec and Claritin, may be required for some people. These antihistamines work differently than Singulair to treat allergies but could be more effective when combined.

Can Claritin be taken with montelukast?

No interactions were found between Claritin and montelukast. This does not necessarily mean no interactions exist. Always consult your healthcare provider.

Is Singulair a decongestant or antihistamine?

Singulair treats allergies and prevents asthma attacks, though it isn't used to treat sudden asthma attacks. Singulair is the brand name of a generic medication called montelukast sodium. It is neither a decongestant, antihistamine, or steroid.

Is Singulair and Zyrtec the same thing?

Singulair, now available as the generic montelukast, is a popular and effective allergy medication also used in asthmatics who have allergies. It is a leukotriene receptor antagonist which works differently than the other allergy meds (the non-sedating antihistamines like Claritin, Allegra or Zyrtec).

Is Singulair better than Claritin?

Are Singulair and Claritin the Same Thing? Singulair (montelukast) and Claritin (loratadine) are used to treat allergy symptoms. Singulair is also used to treat asthma and to prevent exercise-induced narrowing of the airways. Singulair is a leukotriene receptor antagonist and Claritin is an antihistamine.

What are the long term side effects of Singulair?

The more common side effects that can occur with use of montelukast include:
  • upper respiratory infection (infection in the nose or throat)
  • fever.
  • headache.
  • sore throat.
  • cough.
  • stomach pain.
  • diarrhea.
  • earache or ear infection.

What are the most common side effects of Singulair?

Side effects of Singulair include:
  • skin rash,
  • mood changes,
  • tremors,
  • headache,
  • stomach pain,
  • heartburn,
  • upset stomach,
  • nausea,

Can Singulair make you gain weight?

A possible side effects of asthma to taking it and have steroids such as before you fat. Cause weight gain in clinical studies, mood change in 2 days and to 2 days to stop using. Although long-term oral tablet singulair cause significant hair loss or treat the first link between singulair used in the flu. User reviews.

Is Singulair an anti inflammatory?

Montelukast is a type of medicine known as a leukotriene receptor antagonist. It works by blocking the action of leukotrienes which are chemicals released by the body as part of inflammatory reactions. Montelukast (brand name Singulair) is licensed as a treatment for asthma.

Is Singulair a dangerous drug?

But to be on the safe side, talk to your doctor before stopping. Very rarely (less than 1% of the time), Singulair can cause more serious side effects like allergic reactions, joint and muscle pain, or heart palpitations. If you notice any of these symptoms, tell your doctor right away.

Is it best to take Zyrtec at night?

by Drugs.com Cetirizine can be taken at any time of the day. In most people it is non-sedating, so they take it in the morning. However, a percentage of people do find it to be sedating so if it does make you drowsy it is best to take it in the evening. Cetirizine can be taken with or without food.

Can you just stop taking montelukast?

Montelukast oral tablet is used for long-term treatment. It comes with risks if you don't take it as prescribed. If you stop taking the drug suddenly or don't take it at all: You increase your risk of more frequent and more severe asthma attacks. Asthma that is not treated can lead to increased lung damage.

How long can you use montelukast?

Montelukast is sometimes given to people without asthma to treat hives (urticaria) that last for a long time (more than 6 weeks).

Can montelukast cause psychosis?

CONCLUSIONS: Neuropsychiatric disorders as side effects of montelukast were more frequently reported for children than for adults. Infants and children seem to be more prone to sleep disturbances, whereas adolescents present symptoms of depression/anxiety and psychotic reactions more often.

Who should not take Singulair?

To prevent asthma symptoms that may arise after exercise, known as exercise-induced asthma. To treat seasonal allergic rhinitis in children older than 2 years old. To treat year-long allergic rhinitis in children older than 6 months.

Can montelukast make you sleepy?

Montelukast side effects. Montelukast oral tablet doesn't cause drowsiness, but it can cause other side effects.

Can Singulair cause anxiety?

THURSDAY, Sept. 21, 2017 (HealthDay News) -- The asthma medication Singulair (montelukast) appears linked to neuropsychiatric side effects, such as depression, aggression, nightmares and headaches, according to a new review by Dutch researchers.

What are the side effects of montelukast?

The more common side effects that can occur with use of montelukast include:
  • upper respiratory infection (infection in the nose or throat)
  • fever.
  • headache.
  • sore throat.
  • cough.
  • stomach pain.
  • diarrhea.
  • earache or ear infection.

What are the adverse effects associated with montelukast Singulair?

Side effects of Singulair include:
  • skin rash,
  • mood changes,
  • tremors,
  • headache,
  • stomach pain,
  • heartburn,
  • upset stomach,
  • nausea,

Is Singulair linked to depression?

Montelukast (Singulair and generics) already includes warnings about mental health side effects but the FDA decided to implement a boxed warning following continued reports of neuropsychiatric events such as agitation, depression, sleeping problems and suicidal thoughts and actions.

Can Singulair be taken with high blood pressure medicines?

Montelukast is in a class of medications called leukotriene receptor antagonists (LTRAs) which work by blocking the action of substances in the body that cause the symptoms of asthma and allergic rhinitis. Losartan is often used alone or in combination with other medications to treat high blood pressure.

How do you take Singulair 10mg tablets?

The recommended dose is one 10 mg tablet to be taken daily in the evening. If you are taking Singulair, be sure that you do not take any other products that contain the same active ingredient, montelukast. This medicine is for oral use. You can take Singulair 10 mg with or without food.

Does Singulair cause suicidal thoughts?

People with asthma often experience anxiety and depression. In 2009, the FDA required packaging for the Singulair generic, montelukast, to have a warning that the popular asthma medication may cause behavioral side effects—including depression and suicidal thoughts.

What happens when you stop taking Singulair?

If you stop taking the drug suddenly or don't take it at all: You increase your risk of more frequent and more severe asthma attacks. Asthma that is not treated can lead to increased lung damage. If you have allergies, their symptoms may not be reduced. And exercise-related breathing problems may not be controlled.

Can Singulair affect your sleep?

Tell your doctor right away if any of these rare but serious side effects occur: mental/mood changes (such as agitation, aggression, anxiety, trouble sleeping, abnormal dreams, sleep-walking, memory/attention problems, depression, hallucinations, thoughts of harming yourself/suicide), numbness/tingling/shooting pain in

Is Singulair bad for kidneys?

Conclusıon. We can say that montelukast prevent kidney damage with antioxidant effect, independently of NO.

Does Singulair affect your immune system?

Immune system problems warning: This drug may increase your risk of certain immune system problems. These include systemic eosinophilia with vasculitis, and Churg-Strauss syndrome. With this syndrome, there is an increase of white blood cells in your body.

Is Singulair a steroid?

SINGULAIR does not contain a steroid. SINGULAIR is used to: 1. Prevent asthma attacks and for the long-term treatment of asthma in adults and children ages 12 months and older.

Does Singulair relieve itching?

Montelukast (Singulair) is a drug that relieves allergy symptoms and is also used to prevent asthma attacks. It reduces congestion in your nose and also cuts down on sneezing, itching, and eye allergies. For people with allergies and asthma, it helps reduce inflamation in your airways.

Can Singulair be used for cough?

Montelukast is a medication which is already licensed for the treatment of asthma. It works by blocking the action of chemicals called leukotrienes, which make the airways of people with asthma inflamed and sensitive. Montelukast may therefore also help settle persistent coughs in these settings.

How effective is montelukast?

Adding montelukast 10 mg to current asthma medication led to an overall improvement in allergic rhinitis symptoms in 86.5% of patients; 37.7% rated this improvement as “very good” and 45.8% as “good” (Fig.

Does montelukast cause high blood pressure?

Montelukast sodium 10 mg Tablets Consumer-level Recall This tablet mix-up may pose a safety risk as taking losartan tablets when not prescribed has the potential to cause renal dysfunction, elevated potassium levels and low blood pressure.