Sign in to your account
or
By signing in you agree to our
Terms & conditions
 and 
Privacy policy

Histop

Composition for Histop Products

Histop Products are primarily used for
Allergic conditions, Sneezing and runny nose due to allergies

Products for Histop

Histop 180mg Tablet
strip of 10 tablets
MRP₹103.13
Not Available

About Histop Products

uses

Uses of Histop Products

Fexofenadine is used in the treatment of allergic conditions and sneezing and runny nose due to allergies.
side effects

Histop Products side effects

Common
Side Effects of Histop are Dizziness, Nausea, Headache, Drowsiness.

How Histop Products work

Fexofenadine is an antihistaminic medication. It treats allergy symptoms such as itching, swelling, and rashes by blocking the effects of a chemical messenger (histamine) in the body.

In Depth Information for Histop Products

  • Histop may cause less sleepiness as a side effect compared to other similar medicines.
  • Avoid drinking fruit juices (such as apple or orange) as this may affect the absorption of this medicine and cause more side effects.
  • It may cause nausea. Stick to simple meals, and do not eat rich or spicy food.
  • Avoid using antacids 30 minutes before or after taking this medicine. It can make it harder for your body to absorb this medicine.
  • Never give the medicine to someone who seems to be suffering from a similar illness. This medicine should be taken only if prescribed by a doctor.
  • Your doctor has prescribed Histop to help relieve allergy symptoms such as itching, swelling and rashes.
  • As compared to other similar medications, it is much less likely to make you feel sleepy.
  • Be cautious while driving or doing anything that requires concentration as it can cause dizziness and sleepiness.
  • Do not drink alcohol while taking this medication as it may cause increased sleepiness.
  • Stop taking Histop at least 3 days before taking an allergy test as it can affect the test results.

Patient Concerns about Histop Products

Frequently asked questions about Histop Products

Q. What is Histop 180mg Tablet and what is it used for?

Histop 180mg Tablet is an anti-allergic medicine that contains fexofenadine (a second-generation antihistamine). It helps reduce symptoms of chronic idiopathic urticaria, such as persistent, itchy red or skin-colored raised welts (hives). It works by blocking histamine (a chemical released during allergic reactions).

Q. What should I tell my doctor before starting treatment with Histop 180mg Tablet?

It is important to inform your doctor about any existing medical conditions and medications. This includes kidney disease, as dose adjustments may sometimes be needed while taking Histop 180mg Tablet. Also mention if you are pregnant, planning a pregnancy, or breastfeeding. Providing a complete list of prescription or non-prescription medicines to your doctor helps identify potential interactions.

Q. What if I forget to take a dose of Histop 180mg Tablet?

If you miss a dose, take it when you remember. However, if it is nearly time for the next scheduled dose, skip the missed dose. Do not take two doses at the same time. Since Histop 180mg Tablet is usually taken once daily, maintaining a consistent schedule helps ensure symptom control.

Q. Who should not take Histop 180mg Tablet?

People who are allergic to Histop 180mg Tablet should not take it. In individuals with kidney impairment, reduced clearance of the drug can occur, and dose adjustment may be considered depending on the severity of the condition.

Q. Does Histop 180mg Tablet interact with other medicines or food?

Yes, Histop 180mg Tablet may interact with other medicines such as antacids, erythromycin, and ketoconazole. It is always better to consult your doctor and provide a list of all prescription and non-prescription medicines before taking Histop 180mg Tablet. It is generally recommended to avoid fruit juices (such as grapefruit, orange, or apple juice) around the time of taking the dose, as these may reduce absorption.

Q. Can I stop taking Histop 180mg Tablet if I feel better?

Take Histop 180mg Tablet exactly as directed to help manage your allergy symptoms. This medicine relieves the signs of an allergic reaction but does not treat the underlying cause; therefore, you can stop it when your symptoms have improved. If your symptoms recur after stopping the medicine or persist despite treatment, contact your doctor for further evaluation.

Q. Is Histop 180mg Tablet an antibiotic?

No. It is not an antibiotic; it is an antihistamine. Antibiotics treat bacterial infections, whereas antihistamines like Histop 180mg Tablet relieve allergy symptoms by blocking the effects of histamine in the body.

Q. What are the side effects of Histop 180mg Tablet, and can it cause dizziness or heart palpitations?

Histop 180mg Tablet is generally well tolerated. Common side effects may include headache, back pain, dizziness, and stomach discomfort. These are usually mild and temporary. Heart palpitations are uncommon but have been reported rarely. If unusual symptoms such as severe dizziness or irregular heartbeat occur, seek medical help immediately.

Q. Is Histop 180mg Tablet truly non-drowsy compared to cetirizine?

Histop 180mg Tablet is classified as a non-sedating (non-drowsy) antihistamine because it has very limited ability to cross into the brain. It causes less sedation and may cause less drowsiness than cetirizine in some individuals. However, individual responses vary, and mild drowsiness can still occur in some people.

Q. What is the best time of day to take Histop 180mg Tablet?

Histop 180mg Tablet is usually taken once daily. It can be taken at any time of day, but taking it at the same time each day helps maintain consistent symptom control. Some people prefer taking it in the morning for daytime allergy symptoms.
Information last updated by Dr. Varun Gupta, MD Pharmacology on 25th Nov 2025.
The medicine details are for information purpose only. Consult a doctor before taking any medicine.