Allergic Reactions
Allergies may cause the body to feel itchy, which makes you scratch during sleep at night. There are different causes for allergic reactions, such as side effects of certain medications. You may also feel itchy due to certain detergents used for laundering the blankets or sheets. In addition to itchiness, some other common signs of allergies may include welts, swelling, skin redness, or rashes. If you experience breathing issues, it may indicate a serious allergy. Make sure to seek immediate medical support to prevent further complications. [5]










