Persistent fatigue:

Persistent fatigue that does not go away with adequate rest can be a symptom of a variety of conditions, including anemia, thyroid problems, and chronic illnesses.

Shortness of breath:

Difficulty breathing or shortness of breath can be a sign of a respiratory or cardiovascular problem and should require immediate medical attention.

Changes in skin appearance

Changes in moles, new skin lesions, or changes in the color, size, or shape of an existing mole can be signs of skin cancer or other skin conditions.

Persistent cough:

A chronic cough that lasts for more than a few weeks or is accompanied by other symptoms, such as blood in the sputum, may be a sign of respiratory or lung disease.

Persistent or severe headaches:

Chronic or severe headaches that don’t respond to over-the-counter medications can be due to a variety of underlying conditions, including migraines or neurological problems.