Do antihistamines treat post nasal drip?

Antihistamines and decongestants can often help with postnasal drip caused by sinusitis and viral infections. They can also be effective, along with steroid nasal sprays, for postnasal drip caused by allergies.

Which antihistamine is best for post nasal drip?

Over-the-counter decongestants like pseudoephedrine (Sudafed) can help reduce congestion and eliminate postnasal drip. Newer, nondrowsy antihistamines like loratadine-pseudoephedrine (Claritin) can work to get rid of postnasal drip. However, these are more effective after you take them for several days.

Does histamine cause post nasal drip?

Other symptoms, including post-nasal drip, cough, and nasal congestion may also be caused by histamine,8 and therefore can be treated by antihistamines.

What dries up sinus drainage in throat?

“Decongestants dry up the mucus that collects in the back of the throat as a result of the infection. Expectorants melt the mucus.” Look for over-the-counter decongestants that contain pseudoephedrine or phenylephrine, such as Sudafed.

Is Zyrtec or Claritin better for post nasal drip?

Studies have shown equal effectiveness for Zyrtec and Claritin for allergic rhinitis and urticaria. Studies have not compared the effects of Zyrtec and Claritin for conditions such as postnasal drip, but research suggests intranasal antihistamines such as azelastine are more effective.

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Does fluticasone stop post nasal drip?

Nasal steroid sprays are effective at treating postnasal drip because they reduce the amount of mucus that causes coughing, sinus pressure, and sore throats. Flonase and Rhinocort are examples of nasal sprays that are used to treat allergic rhinitis, which is a recurring postnasal drip due to allergies.

Can you have post nasal drip for years?

7 When post nasal drip is the only symptom of a sinus infection, it is usually because the infection is a low-grade “smoldering” infection that has been going on for months, and sometimes even for years.

Why do I constantly have phlegm in my throat?

When mucus starts to build up or trickle down the back of the throat, the medical name for this is postnasal drip. Causes of postnasal drip include infections, allergies, and acid reflux. A person may also notice additional symptoms, such as: a sore throat.

Why is my post nasal drip worse at night?

Because mucus contains inflammatory elements that can cause irritation, common symptoms also include a sore throat, hoarseness and a cough. Postnasal drip is generally more noticeable at night, especially when you are lying down to sleep.

What foods stop post nasal drip?

Cut back on dairy products – Many people suffering from post-nasal drip swear that giving up or at least cutting back on dairy products like milk, yogurt, and cheese reduces mucus production and eases their symptoms.

What relieves post nasal drip?

Now what?

  • A humidifier or steam inhalation (as during a hot shower)
  • Keeping well-hydrated (to keep the mucus thinner)
  • Sleep on propped up pillows, to keep the mucus from collecting at the back of your throat.
  • Nasal irrigation (available over-the-counter)
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Does Benadryl help with post nasal drip?

They can also be effective, along with steroid nasal sprays, for postnasal drip caused by allergies. The older, over-the-counter antihistamines, including diphenhydramine (Benadryl) and chlorpheniramine (Chlor-Trimeton), might not be the best choices for postnasal drip.

What is the best OTC allergy medicine for post nasal drip?

Second-generation antihistamines are preferred for allergic post-nasal drip because they don’t make you sleepy (unlike the first-generation antihistamines). Each of these are available over the counter as low-cost generics: Loratadine (Claritin) Fexofenadine (Allegra)

Can post nasal drip be cured?

Postnasal drip can, in fact, be cured, but only once the underlying cause is discovered. How postnasal drip is treated depends on the reason it exists in the first place.

No runny nose