Does creatine cause headaches and dehydration?

Creatine can cause headaches and dehydration. notes that although there is no evidence, reports of common side effects include dehydration, muscle cramps and a reduction in blood volume. These possible side effects can cause headaches to form shortly after using the supplement. Stop using creatine if you develop adverse reactions and discuss your symptoms with your doctor. Creatine can cause an allergic reaction that can cause life-threatening side effects, such as a rapid pulse and a drop in blood pressure.


Creatine is a basic component of protein that is essential in muscle development. It occurs naturally in the human body and is found in fish and lean red meat, normally used to make creatine supplements. The supplement is used by older people to maintain and increase muscle mass and by athletes to increase performance and body building. The University of Maryland Medical Center notes that more than $ 14 million is spent annually on creatine supplements, making it a popular supplement. Creatine is not meant for everyone and can interact with certain medications. Talk to your doctor before using this supplement.

Side effects

Muscle cramps and decreased blood flow can be responsible for headaches in some people. If you have an allergic reaction to creatine, you may develop sinus headaches from inflammation in the nasal passages. Dehydration is common because creatine makes the water in your digestive system. Because of this possible side effect, recommends increasing the amount of water you drink while taking creatine. If you have decreased urine output, talk to your doctor as you may have a collection of your kidneys. Allergic reactions can cause swelling of the lips, difficulty breathing, swelling of the throat and hives.


Dehydration occurs when the body is losing more water than it needs to thrive. Dehydration can lead to death if left untreated. The common symptoms of dehydration are thirst, drowsiness, tiredness, dry mouth, lack of urine, dry skin, headache, dizziness, lightheadedness and constipation, according to Call 911 if you develop extreme thirst, lack of sweating, fever, sunken eyes, low blood pressure, wrinkled skin, rapid heart rate and rapid breathing.


Other side effects of taking creatine may include upsetness of the stomach, diarrhea, dizziness, high blood pressure, liver dysfunction, weight gain and failure of your body to naturally store creatine. Do not take creatine during pregnancy or breastfeeding due to lack of evidence.

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