Nasal spray is a combination product that is used to treat symptoms caused by allergies such as runny nose, stuffy nose, itchy nose, sneezing, etc., or may be used to treat other diseases at the discretion of the doctor. by spraying into the nasal cavity
Nasal sprays are available either over-the-counter or by prescription. And there are many types. They are generally divided into five main groups:

steroid nasal spray It is an anti-inflammatory drug that is often a top choice for the symptoms of allergies such as a stuffy nose, runny nose, stuffy nose, or it can be used to treat other diseases or conditions such as nasopharyngitis. non-allergic rhinitis (Non-Allergic Rhinitis) , rhinitis , etc. After using this drug, patients usually have better symptoms within 2-3 days or may take a week.
Examples of these drugs include budesonide, beclometasone, fluticasone, and mommethasone.
antihistamine nasal spray Antihistamines are drugs that work by blocking the effects of histamine released when the body is exposed to allergens, helping to reduce symptoms of stuffy nose, itchy nose, runny nose, and sneezing. Less lethargy than oral antihistamines
Examples of drugs in this group include azelastine.
Nasal sprays to reduce nasal congestion It is a decongestant for nasal congestion. It works by reducing swelling of the blood vessels and tissues in the nose. which is the cause of nasal congestion
An example of this drug is oxymetazoline. and phenylephrine
Anticholinergic nasal spray (Anticholinergic) is a drug that relieves a runny nose. It works by preventing excessive production of mucus or mucus from the glands inside the nose.
Examples of drugs in this group are ipratropium.
Mast Cell Inhibitor Nasal Spray is a medicine that prevents the release of histamine in the body. Helps reduce symptoms caused by allergies such as sneezing, stuffy nose, runny nose, etc. It may help reduce the symptoms within 30 minutes and for maximum effectiveness. It should be started 1 or 2 weeks before the time when the patient is at risk of exacerbation of allergy. The risk factors for developing an allergic reaction for each person are different.
An example of this drug is cromolin sodium.
How to use the nasal spray
The initial use of the nasal spray is by rinsing the nasal passages. Then prepare the inhaler and shake the medicine bottle before use. Start spraying with your finger covering one nostril. Bring the nozzle under the uncovered nostril with your thumb under the spray bottle. Gently press down on the inhaler and inhale slowly, letting the medication work. Should not spray into the septum septum Also, do not rinse your nose and try not to sneeze immediately after spraying. After spraying, the throat should be cleaned by gargling and gargling every time.
Precautions for using the nasal spray
Each type of nasal spray has its indications. Precautions for taking the drug The composition of the drug varies, so patients should inform their doctor or pharmacist of their current medical condition. medical history And a history of allergic reactions to various drugs, including studying how to use the drug and warnings on the label before using the drug always To prevent adverse reactions from drug abuse
Examples of caution when using a nasal spray include:
 Let your doctor know before using this medication. If you have a history of allergy to any drug or any component of the nasal spray including any other drug, food, or substance
 Tell your doctor about your medical conditions and any medications you're taking. This is because the use of this medication may affect the health or efficacy of some medications.
 Tell your doctor before using steroid nasal sprays. If the patient has recently had surgery or has had a nose injury, has a wound on the nose, or has had cataracts, glaucoma, asthma, has infections such as ocular herpes, chickenpox, measles, tuberculosis, or has been in close contact with a patient with an infection. These pathogens recently
 Do not use a decongestant nasal spray such as oxymetazoline for longer than 3-7 days. Using this medication longer or more often than prescribed by your doctor can worsen or recur. Because when the effect of drugs that help shrink blood vessels are exhausted. The blood vessels will return to expand as before or more. causing the mucous membrane of the nose to become swollen again
 Inform your doctor before using nasal decongestants. If you have high blood pressure, glaucoma, cardiovascular disease Hyperthyroidism, diabetes, difficulty urinating due to an enlarged prostate. or have had seizures The elderly should use this drug with caution. because of the high risk of side effects
 Patients with wheezing from asthma or sinusitis, fever, yellow or green mucus. You should consult your doctor before using a mast cell inhibitor nasal spray such as cromolin sodium.
 Patients with glaucoma or benign prostatic hyperplasia should consult a doctor before using a prescription nasal spray such as ipratropium. Because your doctor may not recommend this medication.
 If ipratropium nasal spray gets in your eyes Please rinse immediately with clean water. If the medication gets into your eyes and causes blurry vision, eye pain, or worsening glaucoma symptoms. Should seek immediate medical attention.
 As some steroid nasal sprays are not approved for use in children, consult your doctor before giving your child this nasal spray.
 Antihistamine nasal sprays are for use in children ages 5-11 or 12 years, depending on the brand of the drug.
 Nasal decongestants are for พ่นจมูก use in children 6 years of age and older.
 Mascell Inhibitor Nasal Spray is for use in children 2 years of age and older.
 Anticholinergic nasal sprays are for use in children 5 years of age and older.
 Before having any treatment, tell your doctor, dentist, nurse or pharmacist that you are using the nasal spray.
 Let your doctor know before using the medication. if you are pregnant planning to get pregnant Breastfeeding And tell your doctor right away if you become pregnant while taking this medication.
 Women who are breastfeeding should consult their doctor before using the drug. This is because some nasal sprays can pass into the baby's breast milk and may harm the baby.
Side effects from using the nasal spray
This is because each nasal spray contains different ingredients. As a result, patients may have different side effects from the use of the drug. Therefore, patients should carefully study the information on the drug label. and use drugs properly If abnormal symptoms occur after using the drug You should consult your doctor or pharmacist. and seek immediate medical attention if those symptoms do not improve or get worse.
Examples of side effects that can be seen with each group of nasal sprays include:
steroid nasal spray
 stinging nose, dry nose
 swelling, redness, and itching in the nose
 nosebleed
 throat irritation, dry throat
 an unpleasant taste in the mouth
antihistamine nasal spray
 cough sore throat
 dry mouth
 runny nose sneezing
 nosebleed
 soreness or irritation in the nose
 an unpleasant taste in the mouth
 tired
 have a fever
 drowsy
 dizziness headache
 upset stomach or vomiting
 weight gain
Nasal sprays to reduce nasal congestion
 nasal irritation
 runny nose
 stinging or pain in the nose
Anticholinergic nasal spray
 headache
 nasal irritation
 nosebleed
 sore throat
Mastcell Inhibitor Nasal Spray
 runny nose, sneezing, burning nose
 whistling
 Coughing, choking, or other breathing problems
 have worsening asthma symptoms caused by drug allergy