Complete Nutrition Guide: Superfoods, Keto & Metabolic Health

Nutritional planning involves balancing macronutrients, understanding calorie formulas, and identifying the functional properties of whole foods to manage weight and chronic conditions effectively.

Woman sneezing, holding tissue to nose

Gluten & Nasal Congestion

Nasal congestion is commonly thought of as the result of too much mucus in the sinus cavity, but it is mostly caused by inflammation in the nasal tissue. Your nasal passages are made of soft tissues lined with mucus membranes that help filter the air before it enters the lungs.

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Beef steak on grill

Rash Due to Sensitivity to Meat Protein

Rashes that develop after eating meat may be a sign of a hypersensitivity to the proteins found in the meat. Food allergies are mostly caused by foods like milk, fish and nuts, but in some cases the proteins in meat may trigger an allergic reaction.

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Does Caffeine Affect Your Vision?

Caffeine is a popular way to help you wake up or stay up longer, but it may have negative side effects that can affect your vision. If you see zigzag flashing lights, you may have ingested too much caffeine, causing symptoms of an overdose. Stop consuming caffeine until you can be seen by your doctor.

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Protein Intake With Ulcers

If you develop digestive pain from drinking a protein shake with an ulcer, you should call your doctor. Most protein shakes are made from milk, which helps coat the stomach and digestive system, alleviating pain from an ulcer.

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Fiber Foods and Messy Stool

If you suddenly start eating fiber-rich foods -- such as fruits, vegetables and whole grains -- you may develop messy stools that are loose and watery. MedlinePlus states that most side effects of eating a diet high in fiber subside within three days.

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Caffeine and Throat Tightness

Throat tightness is an alarming symptom after consuming caffeine that may warrant medical attention. Caffeine is a stimulant drug that can affect various parts of your body. The substance is found naturally in tea, coffee and chocolate and may be added to soda beverages and athletic drinks.

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People drinking protein shakes at the fitness bar in gym

Protein Shakes & Seizures

Seizures are probably not the first side effect you think of when you consider drinking a protein shake. If you develop a seizure after drinking a protein shake you are most likely experiencing a severe allergic reaction, called anaphylaxis.

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About to take and antacid

Probiotics With Acidophilus and Pelvic Cramps

Pelvic cramps that occur after taking a probiotic supplement that contains acidophilus may be a sign of a more serious medical condition. If this happens, discontinue using the supplement and call your doctor for an evaluation.

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Probiotics Side Effects: Allergies

Taking probiotics may provide certain digestive benefits, but if you develop an allergic reaction to the supplement, you may experience unwanted symptoms. As with any allergic reaction, symptoms may range from minor to severe.

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strawberry dessert with some fresh yogurt

Probiotics & Gastroenteritis

Gastroenteritis is an infection of the intestines that is commonly referred to as the stomach flu. There is no cure for the stomach flu aside from modifying your diet and resting. Probiotics are helpful bacteria that live in the colon and are commonly found in yogurt.

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Medicine on wooden table

Does Vitamin B Complex Cause Severe Hives?

Side effects are common while taking vitamin B complex, but a severe hives flare-up is a concerning reaction that may indicate a severe allergic reaction. Stop taking the supplement immediately and call your doctor for evaluation. If you develop any other symptoms along with the severe hives, go to the emergency room.

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Protein Bars & Stomach Aches

Most protein bars are made from milk or soy proteins, which can cause stomach aches if you have an allergy or intolerance towards these proteins. Stop eating protein bars if you experience stomach aches every time you eat them.

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white powder of whey protein

Does Whey Protein Contain Lactose?

Whey protein and lactose are both found in milk, but they can be separated from the milk through a lengthy process. Whey does contain lactose, but if you’re mildly or moderately lactose intolerant, you may be able to use whey protein without any symptoms. Most whey protein powders contain 0.

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Allergic Reaction to Vitamin D & Calcium Tablets

Vitamin D is commonly coupled with calcium because vitamin D helps the body absorb calcium more effectively. If you’re talking a vitamin D and calcium supplement and you develop adverse reactions, you need to stop using the supplement and call your doctor.

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Slicing a fresh lemon

Allergic Reactions to Excessive Vitamin C

Most allergic reactions to vitamins are to ingredients in vitamin supplements and will not occur if the vitamin is consumed naturally in foods. Most vitamin C supplements are synthetic and contain other inactive ingredients that may be the cause of an allergic reaction.

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bottle with pills

Can Vitamins Cause Hives?

Vitamins can cause hives if you have an allergic reaction to one or more of the ingredients in the vitamin supplement. Some people can develop an allergic reaction to the vitamin itself, but is very rare. Anytime you take a new supplement or medication, there is an increased risk of having an allergic reaction.

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Raspberry smoothie fresh blended on summer wood table

Protein Shakes & IBS

Irritable bowel syndrome is a chronic digestive condition that can cause mild to severe gastrointestinal symptoms. Some people have a greater sensitivity to certain foods, such as dairy that can trigger symptoms.

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