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grape damage; 8 important negatives when eating too much

grape damage; It is known that the benefits that grapes bring to the human body are great and varied, in addition to its beautiful taste that makes it popular with many people. Despite that, eating this fruit may have several harms, especially when eating it in excess. What are the harms of grapes?

grape damage

Drug interactions from the side effects of eating grapes

Eating red grapes or black grapes and other types may harm the health status of patients who take certain medications, such as the following:


Beta-blockers are medicines taken to combat certain types of heart disease, and this type of medicine may raise potassium levels in the blood.

Grapefruit contains a good proportion of potassium, and eating grapes excessively in conjunction with taking these medications can lead to unhealthy high levels of potassium in the body.

blood thinners

Blood thinners, such as warfarin, increase the fluidity of the blood. It is known that grapes contain resveratrol and a good percentage of vitamin K, and these elements in grapes may raise the level of blood fluidity.

Therefore, one of the damages of grapes is that their excessive consumption of blood-thinning drugs may double the effect of these drugs, which may pose a risk to the health of patients who take these drugs.

Allergy is one of the damages of grapes

the damages of grapes

Allergy to grapes is not common, but it occurs in some, as eating this fruit or even touching its fruits can cause allergic reactions in some. Symptoms of an allergy to grapes are:

  • Mild or moderate symptoms, such as the problem of urticaria and red spots on the skin.
  • Acute and dangerous symptoms, such as difficulty breathing, and anaphylactic shock.

Sometimes these allergic reactions may appear as a reaction to some additives that are found on the grapes or inside the fruits, such as pesticides and molds.

Grape damage to the kidneys

Grape damage to the kidneys

Damage grapes to the kidneys is one of the possible damages to grapes, as eating it excessively may damage your kidneys in certain cases. Grapes contain a good amount of potassium, and excessive intake of sources of this element may lead to health complications for people who already have kidney problems.

If the kidneys are so damaged that they are unable to rid the body of the excess potassium, potassium may accumulate in the body, leading to serious complications that may be fatal.

"Also read: Heart health tips"

Grape damage for children

Possible damage to grapes also includes children, as eating grapes may cause children to suffocate, especially when eaten by children who have not reached the age of 5 years.

The risk of suffocation increases when feeding grapes to children aged 6 to 12 months, as this category is the most vulnerable to suffocation when eating any type of vegetables and fruits that are not cut, so care must be taken when giving grapes to infants.
Grape damage to children at this age occurs due to the following:

  • The size of small grapes may make them easier to swallow whole.
  • Also, the dimensions of the grapes may make them able to close the airway perfectly if swallowed whole.

Gastrointestinal problems

The harms of excessive intake of black grapes, red grapes, green grapes, or the rest of the species do not depend on the above, as one of the damages of grapes is that it contains several substances that may cause digestive disorders, such as:

  • Salicylic acid: It may cause digestive disorders, which may appear as inflammation in the gut, flatulence, or diarrhea.
  • Dietary fiber: The fiber content of grapes may lead to digestive disorders such as diarrhea, especially when consumed in excess, or when eaten by individuals with irritable bowel syndrome.
  • Sugar: Grapes may contain sugars that may trigger diarrhea in some people.

Grape seeds also found inside the fruits can cause other problems in the digestive tract, such as appendicitis, and severe abdominal pain.

Other grape damage

grape damage

Eating grapes may have the following other disadvantages:

  • Food poisoning: Grapes are one of the most types of fruits that contain pesticide residues.
  • Weight gain: the damages of excessive intake of grapes, grapes have a high amount of calories.
  • Bleeding: It can cause an increase in blood fluidity, and this may increase the chances of bleeding or bruising in people with bleeding disorders and diseases.
  • Grapes for pregnant women: The harm of grapes for pregnant and lactating women occurs when overeating. Grapes for pregnant and lactating women are safe when consumed in moderation.

How to avoid grape damage?

Possible grape damage can be avoided by following the following tips and instructions:

  • Eating grapefruit in moderate and reasonable quantities and without any excess.
  • Do not give whole grapes to children under 5 years old, as these grapes must be chopped well before giving them.
  • Eat only organic grapes, meaning grapes that have not been exposed to pesticides while growing or at least only very small amounts of them.
  • Consult the doctor regarding the permissible dose of grapes, in the case of patients who take certain medications, such as beta-blockers and blood thinners.
  • Do not eat grapes on an empty stomach if you already have IBS.
  • Grapes should not be eaten entirely by people who are allergic to them.

Frequently asked questions about grape damage

Is eating grapes harmful to the colon?

No, as there is no harm in eating grapes for the colon, but eating them contributes to reducing the chances of colon cancer.

Is eating grapes safe during surgery?

It is recommended to stop eating grapes two weeks before surgery; This is because it may increase the risk of bleeding during and after surgery.

Grapes are one of the popular and famous summer fruits, and these were the 8 most important negatives of grape damage that occur when eating it, and as we have seen, it occurs especially when excessive consumption of this fruit. A moderate intake of grapes will bring you its benefits and avoid any potential harm.

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