Piperazine derivatives include cetirizine, cyclizine, and hydroxyzine.
Cetirizine causes less sedation than other members of this group.
Antihistamines are classified into two groups – the first-generation (“sedating”) and second-generation (“non-sedating”).
Speak to your doctor or pharmacist about a non-sedative antihistamine if you need to stay alert.It makes your nose feel less stopped up by narrowing the blood vessels inside your nostrils.Pseudoephedrine's usefulness when making methamphetamine means that in the United States, these drugs need to be purchased directly from the pharmacist with a government ID.It also helps to take extra fluids such a hot tea or chicken soup, and use a vaporizer or humidifier to increase the humidity in the air.These home remedies help by thinning the mucus and making your breathing easier. If the nasal congestion lasts more than 5 days and is accompanied by heaviness of the forehead and eyes, blurred vision, coughing, production of yellow or green sputum, consult a health professional.