Nowadays, Thai people have more allergic reactions. Whether allergic to air or allergies to various pollutants such as dust, smoke, etc. Allergies are common diseases from childhood to the elderly. In young children, allergic reactions such as cow’s milk allergy or skin diseases are found. In older children or adults, allergic reactions are found. Such as air allergies, conjunctivitis, asthma, or seafood allergies, etc.
The prevalence of respiratory allergies is increasing due to lifestyle. and the climate around us changes It is a factor causing the current incidence of allergies to increase. When the body is exposed to a foreign substance, an allergic reaction occurs. Allergens stimulate cells to release histamines.
Histamine is a substance that is present in cells throughout the body, including the nervous system, digestive tract, and immune system. When histamine is released, it causes itching, rashes, and redness on the skin. There may be bronchial constriction, difficulty breathing in the airways. And if it acts on the digestive tract, there will be stomach pain, nausea, and vomiting.
Antihistamines or antihistamines (antihistamines)
Has properties to relieve a runny nose. Sneezing due to cold Relieve itching from various causes, reduce secretions. and relieve itching By acting as an antihistamine, it blocks the effects of histamine, which results in reducing mucus secretion and allergy symptoms and itching.
Antihistamines are divided into 2 groups: The first group is traditional antihistamines or antihistamines that cause drowsiness.
It is a first generation antihistamine. Examples of drugs in this group include chlorpheniramine, a small yellow pill, an antihistamine that has the effect of reducing a runny nose very well. and inexpensive
Kidney hydrinate dimenhydrinate hydroxyzine triprolidine brompheniramine (brompheniramine), ketotifen (ketotifen) and oxatomide (oxatomide). Medicines in this group can be used to treat rhinitis due to allergies. with itching, sneezing, and runny nose. It can also relieve car and boat sickness.
Caution! In the use of traditional antihistamines
Drugs in this group can pass into the brain. Can irritate the nervous system Makes people who use drugs feel drowsy. Therefore, you should be careful of using it in people who work with controlling machinery or driving.
Do not use with sedatives, sleeping pills, and alcoholic beverages.
Be careful of use in young children. Because it may cause sleep apnea.
Medicines in this https://ufabet999.com group may cause abnormal intraocular pressure symptoms. and urinary retention worsens
The drug is sometimes used in children, the elderly, or people receiving high doses of the drug. You may experience anxiety. Can’t stay still, can’t sleep.
Caution should be exercised in patients with certain diseases such as high intraocular pressure, certain types of glaucoma, and enlarged prostate.
Be careful about using the drug in pregnant women. and women who are breastfeeding because medicine can be excreted through breast milk and some medicines may cause abnormalities in the baby who is born. Therefore, pregnant women who want to use medicine should: Always consult a doctor or pharmacist. You should not buy medicine to take yourself.
Other side effects include dry nose, dry mouth, dry throat, blurred vision, gastrointestinal discomfort, urinary retention, and weight gain.
The second group of drugs is non-edating antihistamines.
This group of drugs works Like traditional antihistamines, these drugs pass through the brain very little, causing less drowsiness. Examples include loratadine, cetirizine, and fezo. Fenadine (fexofenadine) levocetirizine (levocetirizine), desloratadine (desloratadine)
This group of antihistamines can be used to treat allergic rhinitis, conjunctivitis, inflammation due to seasonal allergies, reduce sneezing, itchy nose, itchy eyes, waking up, swelling and redness of the mucosa and skin, and hives.
Drowsiness, dry nose, dry mouth, dry throat, blurred vision are less common than those in the first group, the original group.
Caution! In using antihistamines that do not cause sleepiness
In people taking other medicines You should inform your doctor or pharmacist. This is because drug interactions may occur when taken with certain antibiotics.
Be careful using the drug in patients with liver disease, kidney disease, and those with a history of abnormal heart rhythms because the dose may need to be adjusted down.
Be careful about using the drug in pregnant women. and breastfeeding women Because there is still little information And there are some medicines that may cause abnormalities in the baby who is born. Therefore, pregnant women who want to use medicine should consult their doctor. or pharmacist every time
Antihistamines treat symptoms rather than fixing the cause. Therefore, if you know the cause of your allergies and avoid Treatment according to the symptoms can be reduced. By selecting antihistamines correctly Because of using all types of drugs There will be side effects of the medicine.
The side effect of traditional antihistamines is the sedative effect that causes drowsiness. Therefore, it is dangerous to receive this medicine while driving or operating machinery. Because the accuracy of the nerves controlling body movement decreases. Causes symptoms of falling asleep. May make mucus sticky. Therefore, it should not be used in people with asthma or a cough with sputum. It should not be used to treat cold symptoms in children under 2 weeks of age because it may make the sputum difficult to expel.
Therefore, the best way to relieve allergic symptoms is to avoid things you are allergic to. Be sure to exercise. Choose to eat nutritious food. Get enough rest. and use the appropriate amount of medicine as needed By consulting a doctor or pharmacist when you need to use medicine In order to choose a medicine that has few side effects
Antihistamines or antihistamines It is a medicine that is easy to buy. Most people don’t know the difference between antihistamines. Therefore, we often choose non-drowsy antihistamines. To relieve sneezing, itchy nose, runny nose from the above information. Both groups of antihistamines work similarly to relieve allergic reactions caused by histamine release.
Symptoms caused by histamine secretion such as sneezing, itchy nose, itchy eyes, waking up, swelling and redness of the mucous membranes and skin, as for drowsiness, dry nose, dry mouth, dry throat, blurred vision, are found in the first group of antihistamines. made more drowsy than the second group that did not cause drowsiness And each group of antihistamines has precautions. and different prohibitions For safety, you should consult your doctor or pharmacist every time.
However, the best way to treat allergic reactions is to notice the symptoms. occurs when touched or eat anything Once known, you should eliminate and avoid that allergen.