Cart $0
Save up to 94%
on your medication costs versus the brandname price when you substitute with an equivalent generic version
15% discount when you pay with crypto
Free shipping on orders over $200
Choose from over 650 generic drugs
30-days money back guarantee
Save up to 94%
on your medication costs versus the brandname price when you substitute with an equivalent generic version
15% discount when you pay with crypto
Choose from over 650 generic drugs
Free shipping on orders over $200
30-days money back guarantee

Singulair

Asthma

Singulair 10mg

Package Per Pill Special Price
270 pills Free Express Delivery $1.86 $899.1 -45% Only  $502
180 pills Free Express Delivery $1.95 $599.4 -42% Only  $351
120 pills Free Regular Delivery $2.09 $399.6 -38% Only  $251
90 pills Free Regular Delivery $2.22 $299.7 -34% Only  $200
60 pills $2.50 $199.8 -25% Only  $150
30 pills $3.33 Only  $100

Singulair 5mg

Package Per Pill Special Price
270 pills Free Express Delivery $1.52 $639.9 -36% Only  $411
180 pills Free Regular Delivery $1.57 $426.6 -34% Only  $283
120 pills $1.65 $284.4 -31% Only  $198
90 pills $1.73 $213.3 -27% Only  $156
60 pills $1.88 $142.2 -21% Only  $113
30 pills $2.37 Only  $71

Singulair 4mg

Package Per Pill Special Price
360 pills Free Express Delivery $0.96 $504 -32% Only  $346
270 pills Free Regular Delivery $0.97 $378 -31% Only  $263
180 pills $1.00 $252 -29% Only  $180
120 pills $1.04 $168 -26% Only  $125
90 pills $1.08 $126 -24% Only  $97
60 pills $1.15 $84 -18% Only  $69
30 pills $1.40 Only  $42

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:

  • liver disease
  • an unusual or allergic reaction to montelukast, other medicines, foods, dyes, or preservatives
  • pregnant or trying to get pregnant
  • breast-feeding
  • How should I use this medicine?

    This medicine should be given by mouth. Follow the directions on the prescription label. Take this medicine at the same time every day. You may take this medicine with or without meals. Do not chew the tablets. Do not stop taking your medicine unless your doctor tells you to.
    Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed. While this drug may be prescribed for children as young as 15 years of age for selected conditions, precautions do apply.
    Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.

    What if I miss a dose?

    If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.

    What may interact with this medicine?

  • anti-infectives like rifampin and rifabutin
  • medicines for diabetes like rosiglitazone and repaglinide
  • medicines for seizures like phenytoin, phenobarbital, and carbamazepine
  • paclitaxel
  • This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

    What should I watch for while using this medicine?

    Visit your doctor or health care professional for regular checks on your progress. Tell your doctor or health care professional if your allergy or asthma symptoms do not improve. Take your medicine even when you do not have symptoms. Do not stop taking any of your medicine(s) unless your doctor tells you to.
    If you have asthma, talk to your doctor about what to do in an acute asthma attack. Always have your inhaled rescue medicine for asthma attacks with you.

    What side effects may I notice from receiving this medicine?

    Side effects that you should report to your doctor or health care professional as soon as possible:

  • allergic reactions like skin rash or hives, or swelling of the face, lips, or tongue
  • breathing problems
  • dark urine
  • fever or infection
  • flu-like symptoms
  • painful lumps under the skin
  • pain, tingling, numbness in the hands or feet
  • sinus pain or swelling
  • suicidal thoughts or other mood changes
  • unusual bleeding or bruising
  • yellowing of the eyes or skin
  • Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

  • cough
  • dizziness
  • drowsiness
  • headache
  • stomach upset
  • stuffy nose
  • trouble sleeping
  • Where should I keep my medicine?

    Keep out of the reach of children.
    Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Protect from light and moisture. Keep this medicine in the original bottle. Throw away any unused medicine after the expiration date.

    You May Also Like:

    -93%
    Prednisolone is used for treating allergies, arthritis, breathing problems (e.g., asthma), certain blood disorders, collagen diseases (e.g., lupus), certain eye diseases (e.g., keratitis), cancer (e.g., leukemia), endocrine problems (e.g., adrenocortical insufficiency), intestinal problems (e.g., ulcerative colitis), swelling due to certain conditions, or skin conditions (e.g., psoriasis).
    -70%
    Cialis Extra Dosage is indicated for the treatment of erectile dysfunction. Cialis Extra Dosage works faster than other ED drugs and lasts for an extended period of time.Cialis Extra Dosage has an increased dosage to achieve better results.
    -26%
    Molnupiravir, an Oral Antiviral Treatment for COVID-19
    -56%
    Sublingual Viagra is a soft sublingual tablet form of Viagra which is one of the oldest and most popular drugs used to cure male impotence. A well tested formula and an enormous customer base are what drives Sublingual Viagra ahead of the rest.
    -23%
    Ventolin is used to relieve symptoms of asthma, to treat patients with chronic obstructive bronchitis. It works relaxing muscles of bronchi and widening the air ways.
    -29%
    Advair Diskus is used for long-term treatment of asthma and chronic obstructive pulmonary disease (COPD) in certain patients. (30 doses)
    Subscribe 4RX Special Offers & News
    Subscribe
    Alana C.
    “Thank you, you have been most helpful, its lovely having good customer service, your pharmacy gets a 100% recommendation from me, in fact I've recently referred a colleague of mine and she is now ordering from you too.”
    Anthony P.
    “Seriously impressed with your online store. Massive selection of generic brands to choose from and prices even much lower than the generics in my local drugstore. Getting ready to place a repeat order soon. Thanks”
    Lauren T.
    “I have never used an online service to get my medications before. I am so glad I gave you guys a try. If anyone is looking for affordable generics online, then 4rx is the place to go!”
    Conor M.
    “Thanks guys, I received my parcel today. Great service, very quick and great customer care. And thank you for the bonus pills you sent with my order. I'll definitely be ordering again.”