Drinking too much coffee, prolonged stress, and rapid weight loss can increase bad cholesterol, leading to lipid disorders.

I often experience hand tremors, anxiety, and insomnia. I've also recently lost weight rapidly. Some people suggest I might have hyperthyroidism, but these symptoms seem like stress to me. Are the symptoms of these two conditions similar? (Thanh Luan, Tay Ninh)

After many all-nighters editing videos to meet client deadlines, 25-year-old Thanh Vinh developed a painful rash on his back and chest.

My wife and I have been married for almost a year and haven't conceived. I'm often stressed due to work pressure. Is this a factor affecting fertility? (Hai Danh, Hai Duong)