Weight Gain: Causes, Self-Care, and When to See a Doctor | Watch for Sudden Weight Gain and Swelling During Travel
■Symptoms
Weight gain refers to an increase in body weight over a short period or gradually over time. While it is often caused by changes in diet or physical activity, it may also be a sign of an underlying medical condition.
You may notice sudden weight gain, swelling of the legs or face, increased shortness of breath, or fatigue. During travel, temporary weight gain may occur due to changes in eating habits, reduced physical activity, long flights, or jet lag.
In most cases, weight gain is related to lifestyle changes. However, in some cases, it may be associated with heart disease, kidney disease, or hormonal disorders.
Causes
Possible causes include:
- Conditions that cause fluid retention, such as heart failure or kidney failure
- Hormonal disorders such as hypothyroidism
- Diabetes and other lifestyle-related diseases
- Changes in diet and lack of physical activity
- Stress, insufficient sleep, or medication side effects
Although many cases are related to lifestyle changes, rapid weight gain or swelling may indicate an underlying medical condition.
When to Seek Medical Care
Seek Medical Attention Promptly If You Have:
- Rapid weight gain over several days
- Shortness of breath or difficulty breathing
- Chest pain
- Significant swelling of the legs or entire body
- Confusion or altered consciousness
You May Monitor Your Symptoms If:
- Your weight gain is likely related to increased food intake during travel
- You otherwise feel well
- You are able to carry out your normal daily activities
- Your symptoms are stable or improving
However, if your weight continues to increase or is accompanied by swelling or breathing difficulties, we recommend seeing a doctor as a precaution.
Self-Care
- Eat a balanced diet
- Engage in regular physical activity
- Get adequate sleep
- Limit excessive salt and alcohol intake
- Avoid remaining in the same position for extended periods
If you experience rapid weight gain or significant swelling, do not rely on self-care alone. Please seek medical attention promptly.
What We Can Do at Our Clinic
We provide:
- English-speaking medical care
- Medical consultation and health risk assessment by a physician
- Blood pressure measurement and physical examination
- Blood tests when indicated
- Lifestyle and nutritional counseling
- Evaluation of medical conditions that may cause weight gain
- Consultation regarding medical weight-loss treatment
- Assessment for GLP-1/GIP receptor agonist therapy, including Mounjaro® (tirzepatide), and prescription consultation when appropriate*
- Referral to specialist medical facilities when necessary
Mounjaro® (tirzepatide) may be prescribed only after evaluation by a physician. It is not appropriate for everyone. The potential benefits, risks, and possible side effects will be explained during your consultation.
Appointment
At our clinic in Shinsaibashi, Osaka, international travelers can receive medical care with confidence. We offer same-day appointments and English-speaking medical services.
If you have concerns about unexpected weight gain or would like to discuss weight management, please contact us by phone or email.
International Clinic Osaka Shinsaibashi (ICOS) provides English-speaking medical care for weight gain, evaluations for lifestyle-related diseases, and medical weight-loss consultations. International visitors are welcome.
Address:
4F Zenith Building, 1-13-25 Nishi-Shinsaibashi, Chuo-ku, Osaka, Japan
Phone:
+81-6-6484-6392
Email:
c.icos@international-clinic-osaka.com