A variety of allergy diseases is treated with the antihistamine t-day pill. It soothes the itching, sneezing, runny nose, and watery eye symptoms. However, this medication may cause sleepiness and cognitive impairment. You should speak with your doctor before using this drug for this reason.

T-day, a histamine h1 antagonist of the second generation, is used to treat a range of allergy symptoms. Given that it is typically given once daily, it has a long duration of action and a broad treatment window because animal studies indicate that the maximum nonlethal dose is greater than 100 times the usual dose.

Patients are advised to avoid activities that call for full awareness, avoid being vigilant, and exercise caution around those who have conditions that expose them to urine retention.


t-chemical day's make-up includes 5 mg of levocetirizine hydrochloride in tablet form; it is an antihistamine.

Function of t-day tablet

For the treatment of allergy symptoms such as runny nose, watery eyes, itchy eyes and nose, and sneezing, levocetirizine is a type of antihistamine. Additionally, it is used to treat rashes and itching.

Uses of t-day tablet

T-day dihydrochloride is used to treat the symptoms of allergic diseases including stomach pain urticarial, seasonal hay fever, and perennial allergic rhinitis. T-day is also used in conjunction with treatment for the following ailments: common cold, nasal congestion, allergic rhinitis (ar), perennial allergic rhinitis (par), and chronic urticarial.

Side effects of t-day tablet

In children, 12 years of age and above, drowsiness, sore throats, fatigue, dry mouth, and pharyngitis were the most frequent adverse reactions (rate 2% and > baseline), whereas in children 6 to 12 years of age, night sweats, drowsiness, coughing, and sinus inflammation were the most frequent adverse reactions.

The most frequent adverse events (rate 2% and > baseline) were pyrexia, diarrhea, vomiting, and tonsillitis in participants aged 1 to 5 years. Diarrhea and constipation were the most frequent adverse effects (rate 3% and > treatment) in individuals aged 6 to 11 months.

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It may cause sleepness

The t-day medication may have a number of adverse effects, including tiredness. For the right dosage, those using this medication should speak with their doctor. The medication may take up to an hour to start working. Drowsiness may persist for a longer duration in some patients. The dosage will vary on the patient's age, health, and medical history.

Common drugs that can make you sleepy include antihistamines. They cause drowsiness and confusion in the patient and function by inhibiting histamine in the brain. Although there are several other kinds of antihistamines, benadryl is the most often used. Among the antihistamines that make you sleepy, include chlorpheniramine and hydroxyzine. Most modern antihistamines are "no sedating," which means they will not cause you to feel sleepy.

How t-day tablet works?

T-day targets histamine h1 receptors specifically. This activity stops histamine from activating this receptor and producing effects such as smooth muscle contraction, increased vascular microvascular permeability, immune cell histidine absorption, activation of cough receptors, and stimulation of inflammatory responses in the nervous system.

How to use t-day tablet?

  • Do not chew or crush this medication; instead, take it by mouth.
  • Use this medication with or without food.

Dosage: the dosage is determined by the patient's age, health, and medical status.


Dose a day

Adults and children over the age of 12 should take 5 mg in the evening on a regular basis.

2.5 mg once a day in the evening for kids aged 6 to 11

Children aged six months to five years: once daily, in the evening, 1.25 mg (1/2 teaspoon oral solution).

Kidney disease: patients 12 years of age and older with reduced renal function should adjust their dose.

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Pregnant and breastfeeding women

Pregnant: t-safety days during pregnancy have not been determined. Because of this, it should only be used during pregnancy if the advantages to the mother outweigh the risks to the baby.

Lactation: breast milk contains t-day after lactation. Because of this, it should only be used in breastfeeding mothers if the estimated benefit to the mother outweighs the danger to the developing baby.

Why choose t-day tablet

  • T-day is an anti-histamine that blocks the activity of histamine, the bodily chemical that triggers allergic reactions.
  • It treats skin allergies and alleviates allergic symptoms.
  • There are no harmful side effects.


availability: rx and/or otc

generic: levocetirizine             

related drugs: prednisone, hydroxyzine, cetirizine, promethazine

weight: 5mg,2.5mg/5ml        

type: tablet, syrup 

formula: c12h25cin2o3                   

weight: average: 388.89, monoisotopic: 388.1553704        


People with epilepsy and those at risk for convulsions. Renal impairment. Breastfeeding and pregnancy.

Food interactions

  • Avoid alcohol.
  • Take it with or without food.

Storage for t-day tablet

Store this medication away from heat sources and in a cool, dry place at room temperature.

You can easily buy online medicine In Pakistan and get it delivered to your doorstep with InstaCare. Visit the website or call at 0317-1777509 for further information.

Source: https://instacare.pk/blog/t-day-tablet-uses-side-effects-and-price-in-pakistan