Muscle cramps can occur in any muscle in the human body and are very common movements, although they tend to affect the feet and hands, arms, thighs, abdomen and the intercostal muscles, that is, those located near the rib cage. In addition, there are some groups more prone to suffering from this type of muscle spasms. In this post we tell you all the information you should know about muscle cramps, such as their causes, symptoms and treatments.

What are muscle cramps?
Muscle cramps, also known as cramps or spasms, are involuntary, sudden, and painful contractions of one or more musclesThese contractions usually appear suddenly and can last from a few seconds to several minutes.
They occur when myofibrils, structures formed by actin and myosin that allow muscle contraction, are activated abnormally, generating intense tension in the affected muscle.

Are you looking for a clear diagnosis for your back, neck, or joint pain?
We perform expert assessment and advanced testing using minimally invasive techniques.
Request diagnosisSome people are more prone to muscle cramps, such as older adults, athletes, overweight people, pregnant women, or those with neurological disorders or thyroid problems. They are also common at night or after physical exercise, especially in hot weather or when dehydrated.
Types of cramps
There are different types of cramps, depending on the type of muscle affected and the context in which they occur.
Night cramps
These are the most common and are generally associated with causes of dehydration, a lack of certain minerals such as magnesium, and reduced blood flow to the muscles due to prolonged sitting. Nighttime leg cramps are considered very common during late pregnancy., which are associated with changes in the body.
Smooth muscle cramps
They affect the muscles surrounding internal organs and blood vessels. A common example is menstrual cramps, caused by uterine contractions that can occur before or during the menstrual cycle. They can also be related to digestive or urinary conditions.
Skeletal muscle cramps
They affect voluntary muscles, such as those of the legs or feet. They are common during or after intense physical activity, although they can also occur at rest. The most commonly affected areas are the calves, thighs, and arches of the feet. Although they are usually harmless, they can be very painful.

Symptoms associated with muscle spasms
As mentioned previously, the muscle cramps They generally appear in areas such as the legs and feet, so that the pain appears intense, localized and sudden. in the affected area.
This pain will last for at least a few seconds, and can last up to minutes. The patient experiencing a muscle cramp is also likely to feel a hard lump in the affected muscle tissue.
Causes of muscle contractions
Muscle pain, fatigue and overuse are the most common causes of muscle spasms. Other common causes of muscle cramps are the following:
- Lack of hydration: Fluid loss alters electrolyte balance and can cause cramps,
- Mineral deficiency: Low levels of potassium, magnesium, and calcium in the blood affect muscle contraction and increase the risk of cramps.
- Tension in the calf muscles: Lack of stretching, a sedentary lifestyle, or fluid accumulation in the legs can cause stiffness and lead to spasms.
- Compression of nerves in the spine: This type of pressure, known as lumbar stenosis, can cause cramps.
- Pregnancy: Hormonal and circulatory changes can facilitate the onset of cramps, especially in the later stages of pregnancy.
- Presence of diseases: certain pathologies can increase the frequency of muscular episodes
- Use of medications: Drugs such as diuretics or those prescribed for hypertension can alter the mineral balance and promote muscle spasms.
Diseases that cause muscle cramps
In addition to physical exertion or mineral deficiencies, several diseases can contribute to the onset of muscle cramps. Many of these conditions directly affect the nervous system, electrolyte balance, or muscle function.
Some metabolic diseases, such as diabetes or thyroid disorders, can disrupt normal muscle function and make them more prone to spasms. An increased frequency of cramps has also been observed in people with neurological diseases, where the signals sent from the brain to the muscles are compromised. Other chronic conditions, such as those affecting the liver or kidneys, can cause mineral imbalances that trigger these types of involuntary contractions.

Risk factors for muscle cramps
Some factors can increase your likelihood of experiencing recurring or more severe muscle cramps, including:
- Advanced age, as muscles lose elasticity and become more susceptible to spasms.
- Intense physical activity without adequate preparation.
- Insufficient hydration, especially during exercise.
- Pregnancy, mainly in the third trimester.
- Overweight and obesity, which increase the load on the muscles.
Preventing muscle cramps
Although they can't always be completely avoided, there are certain guidelines that can help reduce the frequency and intensity of muscle cramps. Maintaining good hydration throughout the day or during sports is essential. It's also important to maintain a balanced diet that provides the necessary minerals.
Performing gentle stretches before and after exercise, as well as avoiding prolonged postures without movement, can reduce the likelihood of muscle cramps. Additionally, incorporating moderate and regular exercise routines helps improve circulation and prevent muscle spasms.
When to see a doctor for muscle cramps?
Patients with muscle cramps should discuss their symptoms with their doctor as soon as possible, especially if they are alcoholics, have weakness or loss of sensation in the area, or have suffered a loss of body fluids.
During the consultation, the specialist will ask the patient about the symptoms they have been experiencing, in addition to performing a physical examination and reviewing their medical history. The examination will focus on assessing muscles and reflexes. Additional tests may also be ordered to rule out possible associated pathologies.
Treatment of muscle cramps
To help prevent and treat cramps, it's important to stay hydrated by drinking plenty of fluids every day to help your muscles contract and relax. Drink fluids regularly during physical activity and after exercise.
If a person is prone to leg cramps at night, it is recommended to stretch the muscles before going to sleep, including doing light exercises such as using a stationary bike to lengthen the muscles and prevent cramps at bedtime. .
If you suffer from muscle spasms, Applying heat to tense muscles can help relieve muscle cramps. Likewise, local analgesics can help relieve pain in the cramp area effectively, but they should always be recommended by a specialist doctor.
Muscle cramps generally do not present complications, unless inappropriate movements of the affected muscle are made. In case of trauma pathologies, do not hesitate to contact our trauma clinic in Madrid for diagnosis and treatment.
19 thoughts on “¿Qué hacer si tienes calambres musculares?”
I have a patient who is 65 years old and suffers from cramp. He is diabetic. What treatment can be given? The pain is intense and lasts all night, he cannot sleep.
Hello Carmen, poor person. We cannot tell you a "magic solution", please consult with a specialist who can physically examine you. All the best.
Good day. Thanks for the information.
One question please, can a muscle cramp with very intense pain cause compulsion or fainting?
If this is the case, what should be my action if we do not have a doctor in case?
Hello Lili, of course very intense pain can even cause fainting but it is not common. Please consult your nearest warranty specialist for an immediate evaluation. All the best.
Hello Doctor
I was a cancer patient, I had a tumor in my upper left pelvis that caused thrombosis in my left leg.
Thank God I defeated cancer, but recently at night I have been getting cramps in my left thigh, I don't know what to do.
Hello Mercedes, first of all, congratulations on beating cancer! Secondly, we should do tests and be able to evaluate them together, so with that information alone we cannot tell you anything concrete. All the best.
Hello, good evening, I would like to know why I get cramps every day in my face when I chew and in my ribs, they are very constant, thank you.
Hello Armando, in order to give you an accurate answer, we would have to perform a complete physical examination and, if necessary, also additional tests. You can make an appointment by calling 910 053 900.
We will be happy to help you.
Greetings
Lately I've been getting cramps every night and they're intense. Likewise, I have a lot of pain all day long in my left knee. It hurts especially when I bend it and I get a sting in my leg on the right heel. I'm prediabetic and hypertensive..
Hello, Elizabeth,
You would have to go to a specialist to review it given your medical history.
Greetings
Hello, good afternoon, I am 50 years old and I get cramps in all my thighs. What can I do to stop them from giving me thanks?
Hello Ishmael,
To give you a prescription or recommend medications, we have to study your medical history and see you in person.
You can request an appointment by calling 91 005 39 00.
Greetings
Hello, good morning, I would like to know what the name of the exam that I would have to take to
To know what the minerals are, I will know how to thank you.
Regards Damelis
Hello Damelis,
A blood vitamin and mineral profile analysis will allow you to know the general levels of vitamins and minerals in the blood.
Greetings
Hello, I have been suffering from cramps in my hands and feet for 5 months. They are very strong and at night they occur more frequently. I do not sleep well and my feet hurt a lot. In the part where I make a turn on the sole of my feet, I feel like running a ball and it hurts a lot... What could I do? Thank you very much.
Hello Heydi,
Recurrent cramps may be due to mineral deficiency, poor circulation, or nerve compression. See a doctor for tests and treatment. In the meantime, stay well hydrated and do gentle stretching before bed. You can make an appointment with our specialist traumatologists by making an appointment. Click here.
Greetings
I always get cramps in both thighs
Good morning. If an 11-year-old girl has cramps one day in her arm, the next in her leg, or her foot, but on different days, or in her chest, almost always on the same side of her body, what should she do?
Good morning, Aurelis. For an 11-year-old girl with recurring cramps in different areas, it's recommended that she be evaluated by her pediatrician to check her hydration, mineral levels (iron/magnesium), growth, physical activity, and rule out neurological causes. If there is weakness, persistent tingling, chest pain, difficulty breathing, or fever, go to the emergency room.