Most of us are worried about digestive problems. Allergic reactions to unusual foods, the sun or insect bites can also occur. Even in the summer months, colds are not rare. Sunburn often occurs and there is a risk of sun stroke or heat stroke.Most of us are worried about digestive problems. Allergic reactions to unusual foods, the sun or insect bites can also occur. Even in the summer months, colds are not rare. Sunburn often occurs and there is a risk of sun stroke or heat stroke.Most of us are worried about digestive problems. Allergic reactions to unusual foods, the sun or insect bites can also occur. Even in the summer months, colds are not rare. Sunburn often occurs and there is a risk of sun stroke or heat stroke.Most of us are worried about digestive problems. Allergic reactions to unusual foods, the sun or insect bites can also occur. Even in the summer months, colds are not rare. Sunburn often occurs and there is a risk of sun stroke or heat stroke.Most of us are worried about digestive problems. Allergic reactions to unusual foods, the sun or insect bites can also occur. Even in the summer months, colds are not rare. Sunburn often occurs and there is a risk of sun stroke or heat stroke.Most of us are worried about digestive problems. Allergic reactions to unusual foods, the sun or insect bites can also occur. Even in the summer months, colds are not rare. Sunburn often occurs and there is a risk of sun stroke or heat stroke.