Heart attacks can occur at any time of day, but medical studies indicate that the risk rises notably during the early morning hours, especially immediately after waking up, due to normal physiological changes that place additional strain on the heart.

A report published by the medical website "Only My Health" explained that the body's circadian clock controls several vital functions, including blood pressure, heart rate, and hormone secretion. Upon waking, levels of adrenaline and cortisol rise, enhancing alertness and activity, but they also lead to increased blood pressure and accelerated heart rate.

High blood pressure and blood clotting raise the likelihood of a heart attack. The report noted that blood pressure naturally drops during sleep and then begins to rise gradually after waking. If the arteries suffer from fat and plaque buildup, this rise can rupture those plaques and form a blood clot that blocks a coronary artery, causing a heart attack.

Studies have also shown that blood is more prone to clotting during the early morning hours, while the body's efficiency in dissolving clots decreases during this period, increasing the chances of heart attacks in at-risk individuals.

Morning stress adds strain on the heart. The report highlighted that rushing to get ready for work, climbing stairs, sudden physical exertion, and psychological pressures at the start of the day can increase the load on the heart muscle, especially in people with arterial diseases.

At-risk groups: The likelihood of morning heart attacks escalates in individuals who suffer from: high blood pressure, high cholesterol, diabetes, obesity, smoking, coronary artery disease or a previous history of heart attack, as well as advanced age or a family history of heart disease.

Prevention tips to reduce risk: Experts stress that adopting a healthy lifestyle significantly reduces the risk of heart attacks by controlling blood pressure and cholesterol, following a balanced diet, engaging in regular physical activity, maintaining a healthy weight, quitting smoking, and adhering to prescribed treatment.

Doctors also recommend getting 7 to 9 hours of good sleep daily, avoiding sudden rising from bed, and giving the body enough time to start the day calmly, thereby reducing sudden strain on the heart.