Some women notice excess saliva during pregnancy, particularly in the early weeks. This condition may feel unusual or uncomfortable, especially if it leads to frequent swallowing, drooling, or the need to spit repeatedly. The medical term for this condition is Ptyalism gravidarum.
Many pregnant women who experience this condition also report symptoms of nausea or morning sickness. In fact, excessive saliva often occurs alongside nausea and vomiting during the first trimester. Although the sensation can be bothersome, it is generally considered a normal pregnancy symptom and rarely harmful.
This article provides a complete overview of this condition, why it happens, common symptoms, possible causes of ptyalism in pregnancy, and simple ways to cope with it.

Normally, adults produce between 1 - 1.5 litres of saliva daily. Saliva plays a crucial role in digestion and oral health. It protects the mouth from bacteria. However, during pregnancy, hormonal changes may trigger an increase in the production of saliva.
Women experiencing excess saliva in pregnancy may present with symptoms such as:
Frequent swallowing of saliva
Drooling at night
Constant watery sensation in the mouth
The urge to spit frequently
The severity of the condition may vary from one pregnant woman to another. Some pregnant women may experience a mild form of the condition, whereas others may find it severe.
Excess salivation in pregnancy may begin as early as a few weeks after conception. Some pregnant women may experience this in early pregnancy, especially during the first trimester.
The condition occurs alongside morning sickness. Morning sickness may cause nausea, which may trigger discomfort in swallowing. Saliva may therefore accumulate in the mouth.
For some women, these symptoms tend to improve over time during the second trimester as hormone levels stabilise and morning sickness is reduced. Nevertheless, some women may experience the production of excess saliva in pregnancy.
The exact causes of ptyalism in pregnancy are not fully understood. However, some factors are known to contribute to excess saliva production during pregnancy.
Hormones during pregnancy include estrogen and progesterone. These hormones impact various body systems. As a result of this, women may experience a lot of saliva in early pregnancy.
Excess saliva is commonly associated with morning sickness. During pregnancy, women who experience nausea may avoid swallowing saliva because it worsens the feeling of nausea. As a result, saliva can accumulate in the mouth.
Hormones during pregnancy cause muscles in the digestive system to relax. As a result, acid reflux or heartburn is experienced. The body produces excess saliva to help protect the oesophagus from acid reflux or heartburn.
Excess saliva is produced to help protect the esophagus from acid reflux or heartburn.
Pregnant people may also notice changes in their taste. They may notice a metallic or bitter taste. These changes may cause stimulation of the salivary glands, leading to more saliva production.
Other dental issues, like irritation, inflammation, or infections of the gums may also cause more saliva production. It is important to maintain proper oral health during pregnancy.

The symptoms of excess saliva during pregnancy are as follows:
The feeling of watery saliva in the mouth
Difficulty in swallowing saliva
Frequent spitting
Drooling at night
Bitter or metallic taste
The symptoms may vary from person to person. For some women, it may be a minor problem that is easy to deal with. However, for some women, it may be more inconvenient to swallow saliva frequently.
Excess saliva in pregnancy is not harmful. It is safe for the baby. Excess production is a temporary pregnancy symptom. However, it is inconvenient at times. In some women, it may cause embarrassment due to excessive spitting or discomfort from saliva buildup.
Excessive saliva during pregnancy is not completely preventable. However, some steps can be taken to minimise it:
Drinking more water can help thin out saliva. Drinking more water will make it easier to swallow saliva.
Having more meals during the day may help minimise nausea. In addition, it will minimise saliva production.
Chewing sugar-free gum or sucking mints can help you swallow saliva.
Brushing your teeth regularly, flossing, and using mouthwash can help minimise unpleasant tastes and maintain oral health.
Certain foods can trigger more saliva production or nausea. These foods are:
Acidic foods
Sugary foods
Avoiding or reducing these foods can help minimise your symptoms.

While excess saliva during pregnancy is usually harmless, medical advice is recommended if there is:
Excessive saliva is being produced
Constant vomiting
Difficulty eating or drinking
Dehydration
Significant amount of weight loss during pregnancy
Since this is a pregnancy-related problem caused by hormonal changes, it is hard to prevent it completely.
However, by taking steps such as:
Maintaining good oral health
Reducing nausea and acid reflux
Drinking plenty of water
Regularly visiting your doctor during pregnancy
Comprehensive prenatal care can make a significant difference in managing pregnancy symptoms such as excessive salivation, nausea, and digestive discomfort. Cloudnine Hospitals provides specialised obstetric care supported by experienced gynaecologists, nutrition experts, and advanced diagnostic facilities. The hospital’s approach is centred around personalised care, helping pregnant women understand symptoms, manage pregnancy-related changes, and receive timely medical guidance.
With modern infrastructure and a multidisciplinary team, Cloudnine offers continuous support throughout pregnancy to ensure the health and well-being of both mother and baby.

Experiencing a lot of saliva in early pregnancy may feel uncomfortable, but it is usually harmless and temporary.
Hormonal changes, nausea, acid reflux, and changes in taste are among the common causes of ptyalism in pregnancy. Fortunately, simple strategies such as staying hydrated, eating small meals, maintaining oral hygiene, and managing nausea can help reduce symptoms.
If excessive salivation becomes severe or affects eating, drinking, or hydration, it is important to consult a healthcare professional for evaluation and support.
Book your appointment with Cloudnine today and receive expert guidance to navigate your pregnancy with confidence and clarity.
Excessive saliva is possible as early as a few weeks into pregnancy, during the first trimester.
Drinking plenty of water, chewing sugar-free gum, eating frequently, and practising good oral health habits can help relieve symptoms of excessive saliva during pregnancy.
Excessive saliva during pregnancy is caused by hormonal changes rather than a lack of nutrients.
Excessive saliva during pregnancy can be caused by foods that are extremely spicy, acidic, or extremely sweet.