When to worry about loss of taste with Long COVID

Long COVID can alter taste perception after the initial infection. Food may seem bland, taste distorted, or lose its usual flavour. Smell changes can also make eating seem different because taste and smell work together. Recovery may be gradual rather than sudden, and symptoms can vary from day to day.

Arrange a routine clinical review when the change is not improving, returns repeatedly, or makes it hard to eat and drink normally. A clinician can consider other explanations, review medicines, and check your mouth, nose, and general health.

Keep a simple record of when taste changes occur, what foods are affected, and whether smell, congestion, mouth soreness, or fatigue changes at the same time. Choose safe, nourishing foods with different textures and temperatures, and maintain fluid intake. Avoid adding excessive salt or sugar to compensate for blandness.

Seek urgent help for trouble breathing, swelling of the lips or tongue, sudden weakness, confusion, or inability to swallow. Contact a clinician promptly if taste loss comes with severe dehydration, persistent vomiting, significant mouth lesions, or neurological symptoms. Otherwise, book a routine appointment if symptoms interfere with nutrition or daily life.

Ask whether your pattern fits post-viral taste change, whether a medicine or nasal problem could contribute, and how to protect nutrition while you recover. Tell the clinician when Long COVID symptoms began and whether taste is absent, reduced, or distorted.