Possible symptoms include swelling of the legs, abdominal enlargement from fluid buildup, fatigue, loss of appetite, jaundice, and easy bruising.
However, these symptoms are not specific to liver disease, and some people may have significant liver problems before obvious symptoms develop.
If swollen ankles occur alongside persistent abdominal swelling, yellowing of the skin or eyes, or unexplained changes in general health, consult a healthcare professional.
Evaluation may involve blood tests, imaging, and other investigations depending on the symptoms.
Treatment focuses on the underlying liver condition and managing excess fluid safely. Dietary sodium adjustments and prescribed medications may be recommended.
Avoid taking diuretics or herbal products on your own in an attempt to remove fluid. Some products can worsen electrolyte disturbances or interfere with other medications.
6. Certain Medications May Be Responsible
Sometimes the cause of swollen feet is not a new disease but a medication you have been taking for months or even years.
Several types of medication can contribute to peripheral edema.
Examples include:
- Certain calcium channel blockers used to treat high blood pressure, such as amlodipine.
- Nonsteroidal anti-inflammatory drugs, including ibuprofen and naproxen.
- Some corticosteroids.
- Certain diabetes medications, particularly pioglitazone.
- Some hormonal treatments.
Different medications cause swelling through different mechanisms. Some encourage the body to retain sodium and water, while others alter pressure within small blood vessels.
The timing may offer a clue. Swelling that begins after a new medication is introduced or after a dose increase should be discussed with the prescribing clinician.
However, do not stop prescribed medication without medical guidance. Suddenly discontinuing some treatments can create additional health risks.
Your clinician may adjust the dose, change the medication, investigate other causes, or recommend another approach.
Do not automatically assume that taking a water pill is the solution. Diuretics are useful for certain conditions, but they may not correct swelling caused by every medication.
Keeping an up-to-date list of prescriptions, over-the-counter medicines, and supplements can help your healthcare team identify possible contributors.
7. Sleep Apnea and Other Breathing Problems May Contribute
Sleep apnea is a condition in which breathing repeatedly stops or becomes restricted during sleep. Obstructive sleep apnea is the most common form.
It can contribute to cardiovascular strain and is associated with conditions that may cause fluid retention, including heart failure and pulmonary hypertension.
Some people with sleep apnea also experience swelling in the lower legs, although swollen ankles alone are not enough to diagnose the disorder.
Possible warning signs of sleep apnea include:
- Loud, frequent snoring.
- Repeated pauses in breathing noticed by another person.
- Waking up gasping or choking.
- Morning headaches.
- Excessive daytime sleepiness.
- Difficulty concentrating.
Persistent swelling accompanied by breathlessness, reduced exercise tolerance, or symptoms of sleep-disordered breathing deserves medical assessment.
Treatment depends on the underlying problem. For confirmed obstructive sleep apnea, a clinician may recommend lifestyle changes, positive airway pressure therapy, or other treatments.
Treating sleep apnea can improve sleep quality and may help manage associated health risks, but it should not be assumed that treating snoring alone will resolve leg swelling.
If you are frequently tired during the day and have noticed unexplained swelling, mention both symptoms when speaking with your healthcare professional.
8. Diabetes Can Increase the Risk of Foot Complications
Diabetes does not directly explain every case of swollen feet, but it can increase the risk of several conditions that affect the feet and lower legs.
Poorly controlled diabetes can damage blood vessels and nerves. It can also increase susceptibility to infections and contribute to kidney disease.
These complications may occur separately or together.
For example, someone with diabetes may develop swelling from heart or kidney disease, while nerve damage makes it harder to recognize a cut, blister, or developing infection.
This is why foot care is particularly important for people with diabetes.
Check your feet regularly for cuts, blisters, redness, unusual warmth, skin cracks, drainage, and changes in color.
Wash and dry your feet carefully, including between the toes. Wear appropriately fitting footwear and avoid walking barefoot if you have reduced sensation.
Seek prompt medical attention if one foot becomes suddenly swollen, red, hot, painful, or discolored. A diabetic foot infection can become serious even when discomfort is limited.
If you have diabetes and persistent swelling, your clinician may assess kidney function, circulation, skin integrity, and medication effects.
Good blood glucose management, appropriate footwear, and regular foot examinations can reduce the risk of complications.
9. High Blood Pressure and Swollen Ankles: Understanding the Connection
High blood pressure is often described as a silent condition because it may cause no obvious symptoms for years.
It can damage the heart, kidneys, and blood vessels over time. These complications may eventually contribute to fluid retention and swelling.
However, uncomplicated high blood pressure does not usually cause swollen ankles by itself.
The relationship is more complicated than many online articles suggest.
For example, long-standing high blood pressure can contribute to heart failure, which may lead to fluid accumulating in the legs. It can also damage the kidneys, affecting their ability to regulate fluid and sodium.
Meanwhile, some medications used to treat high blood pressure can themselves cause ankle swelling.
If you have high blood pressure and notice persistent swelling, do not assume that your blood pressure is necessarily too high or that your medication is failing.
Have your blood pressure checked and discuss the swelling with your healthcare professional.
Seek urgent care if swelling is accompanied by severe breathlessness, chest pain, fainting, or other alarming symptoms.
Managing blood pressure through appropriate medication, physical activity, a balanced diet, and regular monitoring helps protect long-term cardiovascular and kidney health.