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What is the best medicine to stop post nasal drip?

Author

Daniel Rodriguez

Published Feb 14, 2026

What is the best medicine to stop 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.

What can I take for post nasal drip in South Africa?

You can also try the following over the counter medications:

  • Decongestants like Phenylephrine or Oxymetazoline.
  • Normal saline (se salt) drops in your nostrils.
  • Lozenges like Strepsils may help relieve a sore throat, or your can try a benzydamine (like Andolex) solution to gargle.

How do you get rid of post nasal drip fast?

Postnasal drip home remedies

  1. Prop up your head. Elevate your head to let gravity drain mucus from your nasal passages.
  2. Drink fluids, especially hot fluids. Drink a lot of fluids to thin out mucus.
  3. Gargle saltwater.
  4. Inhale steam.
  5. Use a humidifier.
  6. Nasal rinse.
  7. Avoid alcohol and cigarette smoke.
  8. GERD home remedies.

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.

Which antihistamine is best for post nasal drip?

Second-generation antihistamines are preferred for allergic postnasal drip because first-generation antihistamines can have more side effects and actually thicken mucus instead of thinning it….Oral antihistamines

  • Loratadine (Claritin)
  • Fexofenadine (Allegra)
  • Cetirizine (Zyrtec)
  • Levocetirizine (Xyzal)

What happens if post nasal drip is left untreated?

Most cases of post-nasal drip go away with time, but long-lasting, untreated post-nasal drip and excess mucus can create a breeding ground for germs, which in turn can lead to additional health complications, including sinus infections and ear infections.

Do antibiotics help with post-nasal drip?

Antibiotics are not usually helpful, so they aren’t usually prescribed for post-nasal drip (unless the symptoms are due to bacterial infection of the sinuses). For allergies, dusting and vacuuming often, covering your mattresses and pillowcases, and special air filter can help reduce exposure to allergy triggers.

How do you get rid of mucus in the back of your throat?

Self-care steps

  1. Gargle with warm salt water. This home remedy can help clear mucus from the back of your throat and may help kill germs.
  2. Humidify the air.
  3. Stay hydrated.
  4. Elevate your head.
  5. Avoid decongestants.
  6. Avoid irritants, fragrances, chemicals, and pollution.
  7. If you smoke, try to stop.

Which antihistamine is best for post-nasal drip?

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What medications can cause post nasal drip?

Medications that can cause nonallergic rhinitis include aspirin, ibuprofen (Advil, Motrin IB, others) and high blood pressure medications, such as beta blockers. Nonallergic rhinitis also can be triggered in some people by sedatives, antidepressants, oral contraceptives or drugs used to treat erectile dysfunction.

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