When you expertise dizziness, lightheads, or nausea after taking a protein shake, we suggest rethinking learn how to embody protein shakes in your weight loss program.
Though there aren’t any research that straight hyperlink protein shakes to dizziness and nausea, allergic reactions, lactose intolerance, or train could cause signs.
You’ll have an allergy
If protein shaking or powder causes dizziness or nausea, you will have a meals allergy.
In keeping with Harvard Well being Publishing, many protein shakes and powders include widespread allergens akin to milkwheel, casein, eggs and beans.
Signs of meals allergic reactions range from individual to individual, however different signs embody:
- hives or pores and skin rash
- Swelling of the face, lips, mouth, or tongue
- Problem respiration
- Problem swallowing
- Wheezing
- shortness of breath
When you have one undiagnosed allergy, you could be allergic to different allergens seen in protein shaking. Switching to various kinds of protein shakes or powders can relieve disagreeable signs.
If you’re not sure when you’ve got a meals allergy, contemplate taking a look at an allergy skilled. In keeping with the Cleveland Clinic, pores and skin pricks and blood checks can be utilized to check how your physique responds to widespread allergens.
In some instances, an allergic response can progress to anaphylaxis, a life-threatening situation. When you expertise a number of allergic signs or are extreme, see a health care provider instantly.
You’ll have hypoglycemia
In keeping with the Cleveland Clinic, many protein powders and shaking might be excessive in sugar, resulting in reactive hypoglycemia.
Reactive hypoglycemia is hypoglycemia and might happen after a excessive carbohydrate meal. It isn’t absolutely understood, however might be brought on by easy carbohydrates like sugar.
Dizziness and nausea are signs of reactive hypoglycemia, which may also be a trigger.
- Shakakkes
- Sweat and chilly
- Anxiousness and rigidity
- Hungry
- Elevated coronary heart fee
- Fatigue or weak spot
- headache
When you expertise any of those signs, your physician can check your blood glucose stage to find out when you’ve got reactive hypoglycemia.
I drink it instantly after train
You may drink a protein shake instantly after your exercise could make you’re feeling sick.
In keeping with a assessment revealed in March 2025 Journal of Medical Medicationthe digestive system slows down and abdomen contents are delayed instantly after high-intensity train. Which means that if you eat or drink it, it stays in your digestive system for a very long time.
Ingesting an excessive amount of protein shaking after a exercise could cause you to take a seat in your abdomen and trigger signs akin to nausea, vomiting, and diarrhea.
This impact is extra widespread after high-intensity workout routines akin to sprinting, swimming, and weightlifting.
You might be delicate to dairy merchandise
In keeping with the Cleveland Clinic, whey protein present in shaking and powders incorporates lactose, a sugar derived from milk.
In keeping with the Mayonnaise Clinic, if you’re lactose intolerance, consuming whey protein could cause signs akin to nausea, vomiting, and abdomen cramps.
When you have lactose intolerance, a product containing whey protein isolates could also be a more sensible choice. Whey protein isolates are a sort of whey that’s excessive in protein and low in lactose.
Different protein sources to attempt in the event you’re delicate to dairy merchandise embody eggs, peas, or rice protein.
