For those who expertise dizziness, lightheads, or nausea after taking a protein shake, we advocate rethinking find out how to embrace protein shakes in your food plan.
Though there aren’t any research that immediately hyperlink protein shakes to dizziness and nausea, allergic reactions, lactose intolerance, or train could cause signs.
You will have an allergy
If protein shaking or powder causes dizziness or nausea, you will have a meals allergy.
In accordance 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 embrace:
- hives or pores and skin rash
- Swelling of the face, lips, mouth, or tongue
- Problem respiratory
- Problem swallowing
- Wheezing
- shortness of breath
When you have one undiagnosed allergy, chances are you’ll be allergic to different allergens seen in protein shaking. Switching to various kinds of protein shakes or powders can relieve disagreeable signs.
In case you are uncertain when you have a meals allergy, contemplate taking a look at an allergy professional. In accordance 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 circumstances, an allergic response can progress to anaphylaxis, a life-threatening situation. For those who expertise a number of allergic signs or are extreme, see a physician instantly.
You will have hypoglycemia
In accordance with the Cleveland Clinic, many protein powders and shaking could be excessive in sugar, resulting in reactive hypoglycemia.
Reactive hypoglycemia is hypoglycemia and may happen after a excessive carbohydrate meal. It isn’t totally understood, however could be attributable to easy carbohydrates like sugar.
Dizziness and nausea are signs of reactive hypoglycemia, which can be a trigger.
- Shakakkes
- Sweat and chilly
- Anxiousness and stress
- Hungry
- Elevated coronary heart price
- Fatigue or weak spot
- headache
For those who expertise any of those signs, your physician can check your blood glucose stage to find out when you have 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 accordance with a evaluate revealed in March 2025 Journal of Medical Drugsthe digestive system slows down and abdomen contents are delayed instantly after high-intensity train. Which means if you eat or drink it, it stays in your digestive system for a very long time.
Consuming an excessive amount of protein shaking after a exercise could cause you to sit down 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 could be delicate to dairy merchandise
In accordance with the Cleveland Clinic, whey protein present in shaking and powders accommodates lactose, a sugar derived from milk.
In accordance 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 better option. Whey protein isolates are a kind of whey that’s excessive in protein and low in lactose.
Different protein sources to strive in the event you’re delicate to dairy merchandise embrace eggs, peas, or rice protein.
