Hot Flashes: Symptoms & Causes

Symptoms

The frequency and intensity of hot flashes vary among women wherein a single episode can last for about 1-5 minutes. The symptoms include:

• Sudden warmth in chest, neck, and face

• Flushed appearance with red, blotchy skin

• Rapid heartbeat

• Perspiration, primarily on the upper body

• Chilled feeling as the hot flash subsides

• Feelings of anxiety

• Dizziness

The impact of hot flashes on your daily life can range from mild to highly disruptive. They can occur at any time during the day and can even lead to sleep disturbances. Many women experience hot flashes daily and on an average the symptoms can persist for over 7 years. For some women, these symptoms may even last for more than 10 years.

Causes of Hot Flashes

• Primary cause is the fluctuating hormone levels before, during, and after menopause. While the reason for this is yet unclear, research suggests decreased oestrogen sensitivity in the hypothalamus triggers hot flashes as a cooling response

• Secondary causes or contributing factors includes:

• Certain medications, including opioids, antidepressants, and some osteoporosis drugs

• Overweight or obesity

• Food allergies or sensitivities

• Alcohol and caffeine consumption

• Sulphites and niacin supplements

• Anxiety

• Various medical conditions, such as rosacea, hormone imbalances, overactive thyroid, carcinoid syndrome, infection, and cancer

• Hot sleeping conditions that leads to "night sweats"

Risk Factors

Menopause is not the only reason that causes hot flashes. Below are some other factors that may increase the risk of experiencing this condition —

• Smoking: Women who smoke frequently might get hot flashes.

• Overweight: Obesity and being overweight can cause higher BMI, and thus it could lead to hot flashes

Complications of Hot Flashes

A) Effect on Daily Life

• Hot flashes can affect your daily activities and overall quality of life.

• Night-time hot flashes, known as night sweats, can interrupt sleep and lead to long-term sleep disturbances.

B) Health Risks

• Women experiencing hot flashes may face a higher risk of heart disease.

• Research indicates a potential for greater bone loss in women who experience hot flashes compared to those who do not have to cope with this condition.