1 / 7Many individuals find that their weight continues to increase despite maintaining their usual diet and exercise routines. If you experience this situation, it's important not to disregard it, as several factors could contribute to sudden weight gain. Here are six factors that may be causing this.2 / 7The first factor to consider is Polycystic Ovary Syndrome (PCOS). This is a hormonal disorder that has become increasingly common. PCOS primarily affects insulin production in the body, leading to increased fat storage and contributing to obesity.3 / 7Another potential cause of abrupt weight gain is stress. When you are under stress, your body releases the hormone cortisol, often referred to as the 'stress hormone.' Cortisol can boost your appetite and lead to increased food cravings. Additionally, it can disrupt the digestive process, potentially contributing to weight gain.4 / 7Hypothyroidism, a condition in which the thyroid gland fails to produce adequate thyroid hormones, can lead to rapid and unexplained weight gain.5 / 7Weight gain is also a common occurrence as menopause approaches. This is often due to hormonal imbalances in the body during this transitional phase, leading to an increase in body weight.6 / 7Insufficient sleep, characterized by frequent awakenings and poor sleep patterns, can also contribute to weight gain.7 / 7Sudden weight gain can occur when individuals need to take medication continuously to manage certain medical conditions.