Can Typhoid Problems Cause Weight Gain or Loss?

Typhoid fever is a bacterial infection caused by Salmonella Typhi, often associated with contaminated food or water. Alongside the well-known symptoms such as high temperature and stomach discomfort, many people wonder whether typhoid can also lead to weight gain or weight loss.

Can Typhoid Cause Weight Loss?

Yes. Weight loss is a common symptom of typhoid fever and can happen for several reasons:

1. Reduced Appetite

Many people with typhoid experience:

  • Loss of appetite
  • Nausea
  • Difficulty keeping food down

This naturally leads to reduced calorie intake.

2. Digestive issues

Symptoms such as diarrhoea, abdominal pain, and vomiting can impact how your body absorbs nutrients.

3. Increased Metabolic Demand

Infections increase the body’s metabolic rate as it fights the bacteria, causing more calories to be burned even at rest.

Can Typhoid Cause Weight Gain?

Weight gain during or after typhoid is less common, but it can occur, usually for reasons unrelated to the infection itself, such as:

1. Recovery Phase Overeating

After recovering, some people experience a strong return of appetite, leading to rapid weight gain.

2. Fluid Retention

Certain medications, dehydration, and electrolyte imbalance may temporarily cause bloating or water retention.

3. Lifestyle Factors

Reduced activity during illness may contribute slightly to weight gain in some individuals.

When to Seek Medical Advice

If you notice significant, unexplained weight changes during or after typhoid, speak to a healthcare provider. Persistent symptoms may indicate:

  • Incomplete recovery
  • Reinfection
  • Medication-related issues
  • Other underlying conditions

Maintaining hydration, following medical guidance, and completing the full course of treatment are essential for proper recovery.