12 Hidden Causes of Fever After Workouts

11 Hidden Causes of Fever After Workouts

The only thing that you ought to be getting after a proper workout session is rest and a feeling of fulfillment. I mean, you cannot go push your muscles to their limits, only to be weighed down by fever after workouts. It’s not fair but let’s face it, you have to deal with it and this article will tell you how.

If you have been wondering why you get fever after workouts, stay put and this article will take you through some of the causes of exercise-induced fever.

When you put your muscles under strenuous activity, your body will generate heat.

The heat that your body produces is dependent upon the intensity of the exercise and the length of time you take doing it.

The body loses excessive heat through sweating. An increase in muscle activity will most probably increase the body temperature.

Nevertheless, when the temperature escalates significantly, it could be an indication of heat exhaustion or maybe a symptom of a subtle condition.


11 Hidden Causes of Fever After Workouts

A highly intense workout that involves repeated bouts of activity can rapidly increase your body temperature.

In extreme cases, this rapid increase may lead to a condition that is medically termed as exertional heat illness (EHI).

This condition is likely to occur in hot environments of low humidity. There the body will struggle to enjoy the cooling effect that comes after sweating.


EHI encircles a number of heat-related conditions that can be triggered by intensive workouts.

Factors such as electrolyte balance, body temperature and hydration status can determine the severity of the condition of a patient.

According to the National Athletic Trainers Association, there are three EHI conditions:

-Exercise – associated muscle cramping

-Exertional heat exhaustion

-Exertional heatstroke

The difference between Exertional heat exhaustion and Exertional heatstroke is the body temperature.

The former associated with temperature degrees of less than 104F and the latter, definitely having temperatures of above 104F.


Muscle cramps is one of the first indication of overheating after an intense workout.

At this point you should take a break and rest otherwise it may lead to heat exhaustion.

Symptoms of heat exhaustion are:

-Nausea and diarrhea



-Excessive sweating

Meanwhile, exertional heatstroke is very serious and can threaten your existence.

These are some of the symptoms:

-You can develop seizures

-Itching and irritability of the skin

-Diarrhea and vomiting

-High blood pressure

-Dizziness and lack of concentration.

-Muscle cramps


Don’t rule out the fact that it might be a coincidence that the fever came after your workout. So if you are having a fever, try watching it for a while, if it escalates seek medical attention.

If you go on a prolonged workout when you are not used to it, it might lead to a breakdown of muscle tissues, a condition known as rhabdomyolysis.

When you come under this condition, your muscle become sore and tender. You feel pain that becomes progressive.

It is characterized by fever and colored urine due to mixing of muscle protein with blood in the bloodstream. Such indicators should be addressed with the highest priority.


These are some of the hidden causes of fever after workouts.


During an intense exercise you lose water from your body through sweating. This can make you dehydrated.

Some of the symptoms of dehydration are headaches, nausea and muscle weakness

According to the American Heart Association, water should be drunk before and during your training.


You might be doing a particular move in the wrong way as you are training.

When you are training for strength and endurance exercises, using weights, make sure you know exactly what you are doing. If you are not sure, you can end up training hard only to realize later that you have been doing a particular exercise in the wrong way.

Depending on the period and intensity of workout, such mistakes may lead to bigger problems that can manifest as fever after workouts.


While you are supposed to take water before and during training sessions, it is wrong to take more than enough.

The American Council of Exercises recommend that men should take around 125 ounces of water per day while women should take 91 ounces of water per day.

Excess water in the body can lead to a condition known as hyponatremia, caused by low levels of sodium in the blood.

This condition can make you feel sickly with symptoms like fever after workouts.


Much as you trying to curve out abs that the world is yet to see, please note that too much exercise can be harmful to your physical and mental health. So take it easy.

It can cause fatigue, headaches, emotional imbalance, fever and nausea.

It can also cause permanent injuries like back pains. Treat your body better by taking enough rest after training.


The level of sugar in the blood is dictated by the kind of food you take and also your daily activities.

When the level of sugar in the blood is high, and little activity is done to work it off, the body can experience symptoms such as nausea and fever after workouts.


When you cannot make head or tail of where your fever is coming from, go for a medical assessment.

There are preexisting conditions such as hyperthermia and sickle cell that can be triggered by intensive workouts.


The body has its natural ways of cooling down itself when the temperature escalates. Excess heat is lost through sweating.

The heart pumps more blood to all the body organs to lower the body temperature.

If the body cannot contain its temperature, it may lead to heat exhaustion. This is characterized by dizziness and fever after workouts.


If you consume alcohol you know that hangover feeling.

It is characterized with nausea, headaches, fever, loss of appetite etc.

When you go for an intense workout with such a feeling, chances are that you may not come out feeling better. In fact you can come out feeling worse than you were.


The importance of taking a well-balanced diet cannot be overlooked when it comes to physical health.

A well-balanced diet is a key factor to consider if you are in workout training program.

Metaphorically speaking, don’t eat like an elephant and train like a rat or eat like a rat and train like an elephant.


The environment you train in has a slight impact to your well-being.

If you train when it’s very hot and humidity is low, it is likely that you will have problems cooling off.

This conditions are likely to cause effects such as fatigue and fever after workouts.


There are medicines that have side effects.

Medicine such as amphetamines, stimulants, medicine for epilepsy and many more could be the hidden cause behind your regular headaches and fever after workouts.


There are many conditions that can cause fever after workouts ranging from mild side effects to major life threatening conditions.

If you are having a prolonged fever with symptoms such as seizures seek medical attention.

For mild cases, put a hold on your workout and take some rest.