Rupali Datta, “Cashew nuts do not cause weight gain unless they are eaten in excess. However, cashew nuts contain healthy fats that help lower cholesterol levels and keep your heart healthy.Click to see full answer. Likewise, people ask, how many cashews can I eat a day?A healthy daily intake of nuts is 30g (a small handful) or approximately: 20 almonds. 15 cashews.Likewise, what happens if you eat too many nuts in a day? Most are good sources of healthy fats, protein, fiber and important vitamins and minerals. However, nuts are very calorie dense (high in fat, low in water), so eating unlimited amounts can easily add an extra several hundred calories a day to your diet, which could lead to weight gain and increased cholesterol levels. Likewise, what is the side effect of cashew nut? Side Effects & Safety Cashew is LIKELY SAFE in normal food amounts. There isn’t enough information to know if cashew is safe for use as a medicine. Unroasted cashew can irritate the skin and cause redness and blisters.Why you shouldn’t eat cashews?It’s actually the good fat content of cashews – the Mono Unsaturated fats (MUFA) – that helps. Our diets are traditionally deficient in MUFA, which can be detrimental to our heart’s health, and cashew helps fill this gap. Besides, cashews actually have lower amount of fat (13 grams per ounce) than most other nuts.