Headaches: Frequent or severe headaches, particularly in the morning.
Dizziness: Feeling lightheaded or dizzy without apparent cause.
Blurred Vision: Episodes of unclear or distorted vision.
Chest Pain: Discomfort or pain in the chest area.
Shortness of Breath: Difficulty in breathing or feeling breathless during minimal activity.
Nosebleeds: Frequent nosebleeds, especially if they occur more than usual.
Fatigue: Persistent tiredness or lack of energy.
Heart Palpitations: Irregular or rapid heartbeats that can be felt.
Nausea: Feeling nauseous or vomiting without obvious reason.
Confusion: Episodes of confusion or trouble concentrating.