T-Day is an antihistamine medication used to relieve allergy symptoms such as sneezing, runny or itchy nose, and itchy or watery eyes. Like all medications, T-day can have side effects, both common and less common.

Common Side Effects

  • Drowsiness: Drowsiness is one of the most common side effects of antihistamines, although T-Day is generally considered less sedating compared to older antihistamines. Nevertheless, some people may still experience drowsiness.
  • Dry Mouth: A dry mouth, or xerostomia, is a common side effect of T-Day and other antihistamines.
  • Headache: Some individuals may experience mild to moderate headaches as a side effect of T-day.
  • Fatigue: While T-Day is considered less sedating than some other antihistamines, it can still cause fatigue in some people.
  • Stomach Upset: Nausea, upset stomach, or mild abdominal discomfort can occur associated with T-Day.
  • Dizziness: Some individuals may feel dizzy or lightheaded when taking T-Day.
  • Increased Appetite: An increased appetite or cravings for certain foods have been reported as side effects in some cases.

Less Common Side Effects

  • Allergic Reactions: Allergic reactions to T-Day are rare but can occur. Seek medical attention if you experience symptoms such as difficulty breathing, hives, or swelling of the face, lips, tongue, or throat.
  • Irritability or Nervousness: In some cases, T-Day may lead to nervousness, irritability, or changes in mood.
  • Palpitations: Rarely, some individuals may experience heart palpitations or an irregular heartbeat while taking T-Day.
  • Visual Disturbances: Blurred vision or other visual disturbances have been reported as less common side effects of T-Day.
  • Liver Function Abnormalities: Elevated liver enzymes have been reported in rare cases associated with T-Day, indicating possible liver function abnormalities. This should be monitored by a healthcare provider.
  • Skin Reactions: Skin reactions, such as rash or itching, can occur, although they are infrequent.
  • Severe Skin Conditions: Extremely rare but potentially serious skin conditions, such as Stevens-Johnson syndrome or toxic epidermal necrolysis, have been associated with T-Day. These conditions require immediate medical attention.
T-Day Side Effects

What is T-Day?

T-Day is one of the Leading Brands of Levocetirizine Dihydrochloride, Manufactured and Marketed by Novartis Pharma (Pvt) Ltd.

T-Day : Available Formulations and Strengths

Presently, T-Day is available in Tablet and Syrup Forms.

T-Day Tablet : 5mg Strength

T-Day Syrup : 2.5mg/5ml

What Are The Possible Drug Interactions of T-Day?

  1. Alcohol: Combining T-Day with alcohol can increase the risk of drowsiness and impairment of cognitive and motor functions. It’s advisable to avoid or limit alcohol consumption while taking this medication.
  2. Sedatives and CNS Depressants: T-Day can enhance the sedative effects of other medications or substances that depress the central nervous system (CNS), such as benzodiazepines, certain sleep aids, and muscle relaxants. This combination can lead to increased drowsiness and impairment.
  3. Antihistamines: Combining T-Day with other antihistamines, including those found in over-the-counter allergy medications, may increase the risk of side effects such as drowsiness and dry mouth. It is generally not recommended to take multiple antihistamines concurrently.
  4. Opioids: Some opioid pain medications can have sedative effects and may enhance the drowsiness caused by T-Day. This combination should be used with caution.
  5. Monoamine Oxidase Inhibitors (MAOIs): MAOIs are a class of antidepressants that can interact with T-Day, potentially increasing the risk of side effects. It’s essential to consult with your healthcare provider if you are taking or plan to take an MAOI.
  6. Certain Antifungal Medications: Azole antifungal drugs, such as ketoconazole or itraconazole, can increase the blood levels of T-Day, potentially leading to an increased risk of side effects. Dosage adjustments may be necessary in such cases.
  7. Cimetidine: Cimetidine, a medication used to reduce stomach acid, may increase the blood levels of levocetirizine. Your healthcare provider may need to adjust the dosage of T-Day.
  8. Kidney Function: Individuals with impaired kidney function may need to adjust their dosage of T-Day. Consult with your healthcare provider to determine the appropriate dose.
  9. Food: T-Day can be taken with or without food, as it is not significantly affected by food. However, high-fat meals may slightly delay its absorption.