
Valsartan is an angiotensin II receptor blocker (ARB) used to treat high blood pressure. It works by relaxing the blood vessels, allowing blood to flow more easily and thereby reducing blood pressure. While it is a useful medication, it can cause several side effects, including fatigue, dizziness, headaches, nausea, vomiting, diarrhoea, and muscle cramps. One of the more serious side effects is an increase in potassium levels (hyperkalemia), which can lead to muscle weakness and, in rare cases, kidney failure. If you experience any side effects while taking valsartan, it is important to consult your doctor or healthcare provider.
| Characteristics | Values |
|---|---|
| Muscle Cramps | Muscle weakness may be caused by high potassium levels (hyperkalemia) which can occur while taking valsartan. |
| Cause of High Potassium Levels | Taking potassium supplements, eating potassium-rich food, and taking other medications that cause high potassium levels may increase potassium levels. |
| Other Side Effects | Dizziness, fatigue, headaches, nausea, kidney damage, eye problems, back pain, joint pain, angioedema, and more. |
| Precautions | Consult a doctor if you are pregnant, breastfeeding, or taking other medications. |
Explore related products
$18.01
What You'll Learn
- Valsartan can cause high potassium levels, leading to muscle weakness and cramps
- Long-term use can cause kidney damage and failure
- Side effects include dizziness, fatigue, and headaches
- It may cause eye problems such as blurred vision
- Valsartan can increase the risk of gout due to heightened uric acid levels

Valsartan can cause high potassium levels, leading to muscle weakness and cramps
Like all medicines, valsartan can cause side effects, although not everyone experiences them. One possible side effect of taking valsartan is muscle cramps.
Valsartan is an angiotensin II receptor blocker (ARB) used to treat high blood pressure. It works by relaxing the blood vessels, allowing blood to flow more easily and lowering blood pressure. However, taking valsartan can sometimes cause an increase in potassium levels in the body, a condition known as hyperkalemia. This increase in potassium may lead to muscle cramps, particularly in the legs.
High potassium levels can also cause other symptoms, such as nausea and fatigue. In rare cases, it can lead to more serious problems, including a fast heart rate and chest pain. If you experience any of these symptoms, it is important to seek medical advice. Your doctor may adjust your valsartan dosage or switch you to an alternative medication.
It is recommended that individuals taking valsartan avoid potassium supplements and foods high in potassium, as these can increase the risk of developing high potassium levels. Additionally, individuals taking valsartan should be cautious when consuming alcohol or tobacco, as these substances may interact with the medication and increase the risk of side effects.
Muscle Weakness and Erectile Dysfunction: Is There a Link?
You may want to see also
Explore related products

Long-term use can cause kidney damage and failure
Valsartan is a prescription medicine used to treat high blood pressure. It belongs to a class of drugs known as angiotensin II receptor blockers (ARBs) and works by relaxing the blood vessels, thereby lowering blood pressure and increasing the supply of blood and oxygen to the heart.
Like all medicines, valsartan can cause side effects, although not everyone gets them. The common side effects of valsartan include dizziness, especially when standing up from a lying or sitting position, and headaches, which usually go away after the first week of taking the medication.
One of the more serious potential side effects of long-term valsartan use is kidney damage and failure. This occurs because valsartan can increase potassium levels in the body, which can lead to impaired renal function and, in some cases, kidney failure. Patients taking valsartan should be monitored by their doctors through regular blood tests to check how well their kidneys are functioning. Signs that indicate the need to consult a doctor include dark-coloured urine, unusual tiredness, and fever.
It is important to note that stopping valsartan without consulting a doctor can be dangerous as it may cause blood pressure to rise, increasing the risk of a stroke or heart attack. If you are experiencing any side effects or concerns about your medication, it is always best to seek medical advice from your healthcare provider.
Muscle Relaxers: Dry Mouth as a Side Effect
You may want to see also
Explore related products

Side effects include dizziness, fatigue, and headaches
Like all medicines, valsartan can cause side effects, although not everyone gets them. Side effects include dizziness, fatigue, and headaches.
Dizziness, lightheadedness, or fainting may occur, especially when you get up suddenly from a lying or sitting position or if you have been taking a diuretic (water pill). If you feel dizzy, make sure you know how you react to this medicine before you drive, use machines, or do anything else that could be dangerous if you are unsteady on your feet. If you begin to feel dizzy, lie down so that you do not faint, then sit until you feel better.
Fatigue is a common side effect of valsartan. If you find that the fatigue caused by valsartan is affecting your quality of life, discuss it with your healthcare team. They may decide to switch you to a different dose or medication.
Headaches are another possible side effect of valsartan, especially in people taking it for high blood pressure. In most cases, headaches are mild or moderate and usually resolve once your body has adjusted to the medicine.
In addition to these side effects, it is important to be aware that valsartan may cause kidney damage and eye problems. Kidney damage can occur when taking valsartan for long periods, and your doctor will check how well your kidneys are working with regular blood tests. Eye problems can occur within hours or weeks of starting the drug, and it is important to talk to a doctor about blurred vision, eye pain, and other vision changes, as these can lead to vision loss.
Hypercalcemia and Muscle Tetany: A Troubling Link
You may want to see also
Explore related products

It may cause eye problems such as blurred vision
Valsartan is a medication used to treat high blood pressure and heart failure. It works by relaxing the blood vessels, allowing blood to flow more easily and increasing the supply of blood and oxygen to the heart.
Valsartan may cause eye problems such as blurred vision. These problems can occur within hours or weeks of starting the drug, and it is important to talk to a doctor about blurred vision, eye pain, and other vision changes, as these eye problems can lead to lasting eyesight loss. If you notice any vision changes while taking valsartan, it is important to let your prescriber know to ensure there is not a more serious underlying issue.
Other common side effects of valsartan include dizziness, headache, fatigue, and cough. In rare cases, it can cause high blood potassium levels and kidney damage. Certain medications and medical conditions can increase the risk of these side effects. It is important to discuss any side effects you experience with your healthcare team, even if they are not listed as common side effects.
The use of valsartan is not recommended for pregnant women, as it may cause birth defects or loss of the unborn baby. Breastfeeding women should also avoid taking valsartan, as there have not been adequate studies to determine the risks for infants. Elderly patients are more sensitive to the effects of valsartan than younger adults, but studies have not demonstrated geriatric-specific problems that would limit its usefulness in the elderly.
Low Potassium and Muscle Stiffness: What's the Link?
You may want to see also
Explore related products

Valsartan can increase the risk of gout due to heightened uric acid levels
While it is not a common side effect, muscle cramps can occur in 1% to 10% of people taking valsartan. This may be due to heightened levels of potassium in the body, which can be caused by the medication. However, it is important to note that high potassium levels may not cause any noticeable symptoms.
Valsartan is an angiotensin II receptor blocker (ARB) used to treat high blood pressure. By blocking a substance in the body that causes blood vessels to tighten, valsartan helps to relax the blood vessels and improve blood flow. This reduction in blood pressure increases the supply of blood and oxygen to the heart.
While valsartan is an effective treatment for high blood pressure, it can cause side effects in some people. In addition to muscle cramps, other possible side effects include:
- Dizziness, especially when standing up quickly
- Headaches
- Fatigue
- Nausea
- Vomiting
- Diarrhea
- Back and joint pain
- Cough
- Eye problems, such as blurred vision or eye pain
More rarely, valsartan has been associated with kidney damage and an increased risk of gout. Some studies have shown that valsartan can cause a significant increase in uric acid serum levels, which can lead to acute gout attacks. Therefore, it is important for individuals taking valsartan to be aware of this potential side effect and to consult their doctor if they experience any symptoms of gout or other health concerns.
Muscle Pain and Your Stomach: What's the Link?
You may want to see also
Frequently asked questions
Yes, muscle cramps are a possible side effect of taking Valsartan. This is due to the medicine causing high potassium levels in the body.
If you experience muscle cramps, or any other side effects, it is important to talk to your healthcare team. They may decide to adjust your dosage or switch you to a different medication.
Some common side effects of taking Valsartan include fatigue, dizziness, headaches, nausea, and back pain. More serious side effects include kidney damage and chest pain.

















![Side Effects [Blu-ray]](https://m.media-amazon.com/images/I/915rAUH1IKL._AC_UY218_.jpg)









![Side Effects [Blu-ray + DVD]](https://m.media-amazon.com/images/I/91SieCbswJL._AC_UY218_.jpg)








