Woke up with a swollen face

Waking up with a swollen face may be caused by drinking too much water before sleep, hypothyroidism, or mumps. If you experience facial swelling upon waking, it is recommended to visit a正规 hospital to determine the underlying cause and receive targeted treatment under medical guidance. It's important to maintain a positive mindset in daily life and avoid negative emotions that could adversely affect your condition.

1. Excessive Water Intake

The body's metabolism is relatively slow during sleep. Drinking excessive amounts of water before bedtime may result in incomplete excretion of fluids, causing excess water to accumulate in the body and lead to facial swelling upon waking. This is a normal physiological phenomenon and generally does not require special treatment.

2. Hypothyroidism

Patients with hypothyroidism may wake up with facial swelling due to insufficient thyroid hormone levels, which impair normal metabolic function. Swelling may not only appear on the face but also affect other parts of the body after waking. Treatment typically involves taking levothyroxine tablets under a doctor’s supervision, and lifelong medication is usually required.

3. Mumps

Mumps can cause swelling and pain on one or both sides of the face. During sleep, when immunity is low, viral infection may lead to mumps, resulting in facial swelling upon waking. Mumps is contagious, so hygiene precautions are essential. Antiviral medications are often needed for treatment; fever-reducing drugs should be used if fever occurs. Additionally, certain traditional Chinese medicine preparations—such as heat-clearing and detoxifying agents like Pudilan oral liquid—may help promote recovery. Diet-wise, avoid hard or acidic foods to support healing and reduce discomfort.

In addition to the above causes, kidney diseases such as acute glomerulonephritis, nephrotic syndrome, chronic glomerulonephritis, and acute or chronic renal failure may also lead to facial swelling.