What causes dry heaving and nausea?
In general, nausea and dry heaving may be caused by improper diet, pregnancy, gastritis, gastric ulcers, or gastroesophageal reflux disease (GERD). If discomfort occurs, it is recommended to seek medical attention promptly. Specific analyses are as follows:
1. Improper Diet
Frequent overeating or long-term consumption of excessive oily and spicy foods can cause stomach discomfort and irritate the gastrointestinal tract, leading to nausea and dry heaving. It is important in daily life to eat in moderation, adjust dietary structure, and develop reasonable, healthy eating habits.
2. Pregnancy
In early pregnancy, a sharp rise in human chorionic gonadotropin (hCG) levels leads to hormonal changes that increase gastric acid secretion, resulting in symptoms such as nausea and dry heaving. It is recommended to maintain a light diet, eat small meals frequently, and avoid oily and irritating foods.
3. Gastroesophageal Reflux Disease (GERD)
Long-term smoking and alcohol consumption can damage the esophageal mucosa and reduce its resistance to reflux, triggering GERD and causing nausea and vomiting. Symptoms may also include coughing and chest pain. Treatment under a doctor's guidance may include medications such as lansoprazole enteric-coated tablets, pantoprazole sodium enteric-coated tablets, or famotidine capsules.
4. Gastritis
Long-term consumption of excessively cold or coarse foods may trigger gastritis, irritating the gastric mucosa and leading to impaired digestion and abnormal gastric acid secretion, which can result in nausea and dry heaving. Additional symptoms may include stomach pain and bloating. Treatment should follow medical advice and may include medications such as rabeprazole tablets, omeprazole enteric-coated tablets, or hydrotalcite chewable tablets.
5. Gastric Ulcer
Infection with Helicobacter pylori can lead to gastric ulcers, damaging the gastric mucosa and promoting excess gastric acid secretion, thereby forming ulcers. When food or gastric acid irritates the ulcer site, nausea and dry heaving may occur. Other possible symptoms include a burning sensation in the stomach and acid regurgitation. Under medical supervision, treatment may include medications such as clarithromycin capsules, amoxicillin capsules, or sucralfate chewable tablets.
To protect stomach health, it is important to maintain regular作息 (daily routines) and consistent eating habits in daily life. Additionally, engaging in moderate physical activity such as walking, jogging, or yoga can promote gastrointestinal motility and improve digestive function.