Why am I Getting Dry Mouth Even after Drinking Water?

by | Dec 4, 2023 | General Orthodontics, Oral Health, Orthodontic Treatments | 0 comments

9 min reading time

Ever catch yourself thinking your mouth resembles a parched desert, no matter how much water you chug?

Dry mouth, scientifically known as xerostomia, kicks in when those trusty saliva glands slack off from producing enough moisture to keep your mouth in its prime juicy state.

It might seem like a minor hiccup, but dry mouth is no walk in the park. Chomping, swallowing, and even chatting may become Olympic-level challenges.

Getting to the bottom of what triggers this desert-like feeling and how to tackle it head-on will seriously level up the day-to-day game for those wrestling with it.

Ready to take the plunge into the xerostomia realm? 

Let’s unravel the mysteries and see what it’s all about!

What Is Dry Mouth?

A dry mouth is the result of your salivary glands not producing enough saliva to keep your oral cavity feeling fresh and cozy.

But here’s the kicker—it’s not just about feeling uncomfortable. Xerostomia is like the welcome mat for cavities since saliva shields your pearly whites from decay.

What’s the lowdown on the dry mouth experience?

Imagine savoring a peanut butter sandwich solo, no liquid in sight, with your mouth and throat adopting that sticky, dry vibe.

Sometimes, dealing with xerostomia is akin to having a mouthful of cotton balls, turning the simple acts of chewing and swallowing into an uphill battle.

3 Causes of Dry Mouth

3 Causes of Dry Mouth


Plenty of medications come with an entourage of side effects, with saliva flow disruption being one of the regular troublemakers in this lineup.

Let’s shine a spotlight on some of the usual xerostomia suspects:

  • Antihistamines
  • Antidepressants
  • Antihypertensive drugs
  • Decongestants
  • High blood pressure medication
  • Pain relievers

Medical Treatments

When you venture into the world of radiation therapy, particularly for head and neck cancers, you’re inadvertently signing up for a reduction in saliva production.

It’s like a not-so-welcome side effect, as the therapy takes aim at those hardworking glands responsible for keeping your mouth well-lubricated.

And then there’s chemotherapy, another heavyweight in the cancer-fighting arsenal.

While its primary mission is to tackle those speedy cancer cells, it also throws a curveball at other rapidly dividing cells, salivary glands included.

The result?

Chronic dry mouth making an entrance.

Let’s also remember certain surgeries, especially the ones waving goodbye to salivary glands.

Lifestyle Choices

If you’re into the smoking scene or a tobacco product, be it cigarettes, cigars, or chewing tobacco, you’re inadvertently hitting the brakes on saliva flow. It’s like these things have a secret mission to keep your mouth on the drier side.

Now, let’s talk about the partying companion—alcohol.

Alcohol has this knack for turning your body into a desert, leaving you with that parched and not-so-cozy sensation.

Even swishing around some alcohol-based mouthwash might leave you wondering if your mouth took a trip to an arid land. 

And guess what? 

Caffeine, that morning pick-me-up we all love, has its own dehydrating agenda!

And then there’s the night owl lifestyle—burning the midnight oil and giving sleep a rain check.

When you’re burning the candle at both ends, hydration takes a backseat, and suddenly, your mouth is staging a protest against dryness!

Why Am I Getting a Dry Mouth Even after Drinking Plenty of Water?

Why Am I Getting a Dry Mouth Even after Drinking Plenty of Water?

  • Sjögren’s Syndrome is an autoimmune disorder where the immune system, in a mix-up, starts targeting the glands that produce saliva and tears.
  • Whether it’s due to infections, clogs, or other troubles with your salivary glands, these issues hamper your saliva production, no matter how much water you drink.
  • Many of us have the habit of mouth-breathing during sleep, particularly when our noses are all stuffed up. This habit causes dry mouth or xerostomia when we wake up, even if we have enough water before hitting the hay.
  • As we age, it’s normal for our bodies to cut down on saliva production.
  • Feeling anxious or stressed? Despite chugging down water, these emotions keep that dry mouth feeling hanging around.

Is Dry Mouth a Common Symptom?

Living with a dry mouth is more common than you might expect.

Studies reveal that roughly 22% of the population—a little over 1 in 5 folks—contend with dry mouths.

The plot thickens when we look at the age factor.

While dry mouths appear across all age brackets, they cozy up more with the senior crowd.

It’s like they’ve found their preferred hangout spot, thanks to factors like overall health, specific medications, or just the natural aging process.

7 Dry Mouth Symptoms

7 Dry Mouth Symptoms

Dry mouth isn’t just about feeling parched—it’s a full-blown symphony of discomfort that can shape your day.

First up, that unrelenting dryness in your oral turf. No matter how much you hydrate, your mouth craves more, often bringing a sticky or thick sensation in the throat.

Then, your tongue decides to join the party, becoming rough and possibly sporting a redder hue than usual.

The unmistakable signs of xerostomia are cracked lips and those annoying mouth sores—clear indicators that your mouth is signaling the onset of xerostomia.

But here’s the kicker—dry lips crack at the drop of a hat. Inside your mouth, the absence of saliva lets sores take center stage, turning simple activities like eating and chatting into a hurdle race.

Saliva plays the hero by clearing out food bits and bacteria. Without it, your mouth could become an unwelcome party venue with debris and bacteria, resulting in an unpleasant odor.

Let’s not forget the simple joys in life—tasting, chewing, and swallowing. Saliva makes these tasks a breeze, breaking down food and letting you savor each bite. Without it, these daily rituals morph into unexpected challenges.

Moving on to the throat—brace yourself for a dry, scratchy sensation and a voice that decides to go all raspy on you. Your mouth and throat are starring in their own drama, with you caught in the middle.

As if that’s not enough, some patients with dry mouth occasionally experience a tingling or burning sensation, especially on the tongue or the roof of the mouth.

8 Medical Issues Caused by Dry Mouth

8 Medical Issues Caused by Dry Mouth

  • Tooth Decay and Gum Disease: When saliva takes a backseat, the risk of tooth decay and gum disease risk skyrockets. The acids get busy eroding tooth enamel, paving the way for cavities and gum troubles.
  • Mouth Infections: Xerostomia creates a cozy haven for harmful bacteria and yeasts, setting the stage for oral infections like thrush (a fungal party in the oral cavity).
  • Difficulty Eating and Speaking: Saliva pulls double duty in the chewing and swallowing department. When it’s in short supply, munching on certain foods and speaking can become quite challenging.
  • Bad Breath: Here’s the deal—less saliva means less efficient cleansing of food particles and bacteria. The result? Hello, bad breath, or as some call it, halitosis.
  • Dental Wear and Tear: Without saliva’s cushioning magic, your teeth start grinding against each other more directly. It’s like losing the shock absorbers for your pearly whites.
  • Disturbed Sleep: Dry mouth plays the role of the nighttime disruptor. Patients dealing with it often wake up more frequently, thanks to the discomfort.
  • Impact on Taste: Suddenly, food might not be as flavorful as it used to be—another layer of dry mouth’s influence on your day.

10 Dry Mouth Remedies

10 Dry Mouth Remedies

  • Stay Hydrated: Sipping water is your secret weapon. It not only keeps your mouth moist but also plays the superhero role of whisking away those stubborn food particles.
  • Sugar-Free Chewing Gums and Candies: These gums and candies kickstart saliva flow. Also, if you spot the magic ingredient xylitol, you’re leveling up your cavity-defense game.
  • Improve Oral Hygiene: It’s the classic trio—brush your teeth at least twice daily with fluoride toothpaste, floss regularly, and grab an alcohol-free mouthwash for that extra oomph.
  • Humidify Your Room: Bring in the moisture! A humidifier in your room, especially while getting a good night’s sleep, is like a spa day for your dry mouth.
  • Limit Caffeine and Alcohol: Both caffeine and alcohol are culprits in dehydrating your mouth. Keep them in check for a happier mouth.
  • Avoid Smoking: Smoking and dry mouth? They’re like the ultimate tag team of trouble. Quitting smoking not only boosts your mouth’s well-being but also throws some major points to your overall health.
  • Breathe Through Your Nose: Make a habit of breathing through that nose of yours. It’s a minor tweak with enormous benefits for your dry mouth.
  • Over-the-Counter Products: When in doubt, turn to the shelf. Saliva substitutes and oral moisturizers are your allies in keeping your mouth comfortably moist
  • Stay Away from Spicy or Salty Foods: Spice and salt might be the life of the party, but not for a dry mouth.
  • Speak to Your Doctor: If your medications are pulling a dry mouth stunt, chat with your doctor. They might tweak the dosage or suggest a substitute playing nicely with your mouth.

Conquer the Desert by Managing Your Dry Mouth!

Contact Loudoun Orthodontics if orthodontic care is the solution to your dental woes. Whether you want to learn more about the benefits of orthodontic care or have questions about the process, use our live chat or call (703) 858-0303 or send us a message through our Contact Us page to connect with our friendly staff today and book a complimentary orthodontic consultation! 

Our office—located at 19465 Deerfield Ave. Suite 304 Lansdowne, VA 20176—proudly serves the Lansdowne, VA area. So, if you’re residing in Ashburn, Sterling, or Leesburg and are looking for one of the best orthodontists in Virginia, don’t hesitate to visit our office! 

We also invite you to keep up with our blog to get answers to many of the frequently asked questions about maintaining your perfect smile, and follow us on Facebook and Instagram to become a part of our smiling community!


  1. “7 Common Causes of Dry Mouth-and How to Fix It.” SELF, SELF, 12 Mar. 2017, www.self.com/story/causes-of-dry-mouth-and-dry-mouth-remedies. Accessed 2 Nov. 2023.
  2. “Dry Mouth.” Mount Sinai Health System, www.mountsinai.org/health-library/symptoms/dry-mouth. Accessed 2 Nov. 2023.
  3. “Dry Mouth Causes and Treatment.” NHS Inform, 20 Oct. 2023, www.nhsinform.scot/illnesses-and-conditions/mouth/dry-mouth/. Accessed 2 Nov. 2023.
  4. “Dry Mouth: Causes, Risks, and Treatments.” WebMD, WebMD, www.webmd.com/oral-health/dental-health-dry-mouth. Accessed 2 Nov. 2023.
  5. “How Common Is Dry Mouth? Systematic Review and Meta-Regression Analysis of Prevalence Estimates.” Brazilian Dental Journal, U.S. National Library of Medicine, pubmed.ncbi.nlm.nih.gov/30517485/. Accessed 2 Nov. 2023.
  6. NHS Choices, NHS, www.nhs.uk/conditions/dry-mouth/. Accessed 2 Nov. 2023.
  7. “Sjögren’s Syndrome.” National Institute of Arthritis and Musculoskeletal and Skin Diseases, U.S. Department of Health and Human Services, 14 Sept. 2023, www.niams.nih.gov/health-topics/sjogrens-syndrome. Accessed 2 Nov. 2023.
  8. “Xerostomia (Dry Mouth).” Cleveland Clinic, my.clevelandclinic.org/health/diseases/10902-dry-mouth-xerostomia. Accessed 2 Nov. 2023.