Many medications can cause side effects. A side effect is an unwanted response to a medication when it is taken in normal doses. Side effects can be mild or severe, temporary or permanent.

The side effects listed below are not experienced by everyone who takes Budesonide-Nasal (Budesonide-nasal). If you are concerned about side effects, discuss the risks and benefits of Budesonide-Nasal (Budesonide-nasal) with your doctor.

The following side effects have been reported by at least 1% of people taking Budesonide-Nasal (Budesonide-nasal). Many of these side effects can be managed, and some may go away on their own over time.

Contact your doctor if you experience these side effects and they are severe or bothersome. Your pharmacist may be able to advise you on managing side effects.

• bleeding or crusting inside the nose
• burning, dryness, or other irritation inside the nose (mild and lasting only a short time)
• cough
• dizziness
• fatigue
• headache
• nausea
• nose irritation
• throat irritation
• throat itching

Although most of the side effects listed below don't happen very often, they could lead to serious problems if you do not seek medical attention.

Check with your doctor as soon as possible if any of the following side effects occur:

• bloody mucus or unexplained nosebleeds
• burning or stinging after use of spray or irritation inside nose (continuing)
• Hives
• holes or ulcers in the skin inside the nose
• infections of the sinuses and nasal passages
• nasal perforation (constant whistling sound when you breathe from the nose)
• shortness of breath
• skin rash
• slowed growth in children (with prolonged use)
• slowed wound healing (nasal and sinus)
• sore throat, cough, or hoarseness
• stomach pain
• symptoms of too much medication (e.g., rapid weight gain, rounded face, sweating, thinning skin, dry skin, easy bruising)
• vision changes (e.g., glare, blurred vision, eye pain)

Stop taking the medication and seek immediate medical attention if any of the following occur:

• signs of a serious allergic reaction (e.g., abdominal cramps, difficulty breathing, nausea and vomiting, or swelling of the face and throat)

Some people may experience side effects other than those listed. Check with your doctor if you notice any symptom that worries you while you are taking Budesonide-Nasal (Budesonide-nasal).

64 µg/dose
Each metered dose of a white-to-off-white, thixotropic aqueous suspension contains 64 µg of budesonide. Nonmedicinal ingredients: Avicel RC-591, dextrose anhydrous, disodium edetate, hydrochloric acid, polysorbate 80, potassium sorbate, and purified water.

100 µg/dose
Each metered dose of a white-to-off-white, thixotropic aqueous suspension contains 100 µg of budesonide. Nonmedicinal ingredients: carboxymethylcellulose sodium, dextrose, disodium edetate, hydrochloric acid, microcrystalline cellulose, potassium sorbate, Tween 80 (polysorbate), and water.

Do not use Budesonide-Nasal (Budesonide-nasal) if you:

• are allergic to budesonide or any ingredients of Budesonide-Nasal (Budesonide-nasal)
• have active or dormant Tuberculosis
• have an untreated fungal, bacterial, or viral infection

Do not give Budesonide-Nasal (Budesonide-nasal) to children under 6 years of age.

There may be an interaction between budesonide and any of the following:

• "azole" antifungals (e.g., itraconazole, ketoconazole, Voriconazole)
• Cobicistat
• clarithromycin
• delavirdine
• Desmopressin
• HIV protease inhibitors (atazanavir, darunavir, lopinavir, ritonavir)
• Idelalisib
• mifepristone
• nelfinavir
• other corticosteroids

If you are taking any of these medications, speak with your doctor or pharmacist. Depending on your specific circumstances, your doctor may want you to:

• stop taking one of the medications,
• change one of the medications to another,
• change how you are taking one or both of the medications, or
• leave everything as is.

An interaction between two medications does not always mean that you must stop taking one of them. Speak to your doctor about how any drug interactions are being managed or should be managed.

Medications other than those listed above may interact with Budesonide-Nasal (Budesonide-nasal). Tell your doctor or prescriber about all prescription, over-the-counter (non-prescription), and herbal medications you are taking. Also tell them about any supplements you take. Since caffeine, alcohol, the Nicotine from cigarettes, or street drugs can affect the action of many medications, you should let your prescriber know if you use them.

Before you begin using a medication, be sure to inform your doctor of any medical conditions or Allergies you may have, any medications you are taking, whether you are pregnant or breast-feeding, and any other significant facts about your health. These factors may affect how you should use Budesonide-Nasal (Budesonide-nasal).

Continuous long-term use: If you are using Budesonide-Nasal (Budesonide-nasal) continuously over a long period of time, your doctor should inspect your nasal passages every 6 months.

Growth in children and adolescents: Corticosteroids such as budesonide nasal spray may impair the growth of children and adolescents. Your doctor will monitor for this. Talk to your doctor if you have any concerns.

Infection: Budesonide may mask the signs and symptoms of an infection, or an infection may start while you are on budesonide therapy. Children using Budesonide-Nasal (Budesonide-nasal) may experience a more severe case of Chickenpox or Measles if they come into contact with these viruses.

Liver problems: Liver disease or reduced liver function may cause Budesonide-Nasal (Budesonide-nasal) to build up in the body, causing side effects. If you have liver problems, discuss with your doctor how Budesonide-Nasal (Budesonide-nasal) may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Budesonide-Nasal (Budesonide-nasal), and whether any special monitoring is needed.

Thyroid problems: The effects of budesonide may be more pronounced if you have an underactive thyroid gland. If you have a thyroid condition, discuss with your doctor how Budesonide-Nasal (Budesonide-nasal) may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Budesonide-Nasal (Budesonide-nasal), and whether any special monitoring is needed.

Treatment withdrawal: Treatment with budesonide should be tapered off gradually and not stopped abruptly. If you feel it is necessary to stop using Budesonide-Nasal (Budesonide-nasal), discuss the most appropriate schedule with your doctor.

Vision changes: Using corticosteroids for a prolonged period of time may cause vision problems. Cataracts and Glaucoma have been associated with long-term use of these medications and may be more likely to occur if you have a history of eye problems. If you experience vision changes, such as blurred vision, glare, or eye pain, contact your doctor as soon as possible.

Wound healing: The use of corticosteroids such as budesonide, may slow wound healing. If you have nasal surgery or nasal trauma, you should be monitored closely while using Budesonide-Nasal (Budesonide-nasal) until healing has occurred.

Pregnancy: Budesonide-Nasal (Budesonide-nasal) should not be used during pregnancy unless the benefits outweigh the risks. If you become pregnant while taking Budesonide-Nasal (Budesonide-nasal), contact your doctor.

Breast-feeding: Budesonide-Nasal (Budesonide-nasal) passes into breast milk. If you are a breast-feeding mother and are taking budesonide nasal spray, it may affect your baby. Talk to your doctor about whether you should continue breast-feeding.

Children: The safety and effectiveness of using Budesonide-Nasal (Budesonide-nasal) have not been established for children under 6 years of age. Budesonide-Nasal (Budesonide-nasal) should not be used to treat or prevent nasal polyps in children under 12 years of age.

Budesonide belongs to the family of medications known as corticosteroids. It is used to treat seasonal Allergic Rhinitis, allergic and non-allergic perennial rhinitis, and vasomotor rhinitis that have not responded to usual therapies. Budesonide works by reducing inflammation in the nasal passages. It relieves symptoms such as congestion (blocked nose), runny nose, sneezing, and nasal itching.

It is also used to treat nasal polyps, prevent new polyps from appearing, and prevent recurrences of nasal polyps after surgery to remove polyps. The effects of treatment with budesonide nasal spray may not be noticed until after 2 to 3 days of treatment.

Budesonide-Nasal (Budesonide-nasal) may be available under multiple brand names and/or in several different forms. Any specific brand name of Budesonide-Nasal (Budesonide-nasal) may not be available in all of the forms or approved for all of the conditions discussed here. As well, some forms of Budesonide-Nasal (Budesonide-nasal) may not be used for all of the conditions discussed here.

Your doctor may have suggested Budesonide-Nasal (Budesonide-nasal) for conditions other than those listed in these drug information articles. If you have not discussed this with your doctor or are not sure why you are using Budesonide-Nasal (Budesonide-nasal), speak to your doctor. Do not stop using Budesonide-Nasal (Budesonide-nasal) without consulting your doctor.

Do not give Budesonide-Nasal (Budesonide-nasal) to anyone else, even if they have the same symptoms as you do. It can be harmful for people to use Budesonide-Nasal (Budesonide-nasal) if their doctor has not prescribed it.