Long term smokers can suffer from the following health problems:
Cancer
Heart disease and stroke
Chronic bronchitis
Emphysema
Diabetes
Chronic obstructive pulmonary disease (COPD)
Lung infections
Respiratory symptoms such as cough, wheezing, and shortness of breath
Reduced lung function and capacity
Increased risk of infections, particularly in the respiratory system
Worsening of asthma symptoms
Higher risk of developing cardiovascular diseases such as high blood pressure, heart attack, and atherosclerosis
Increased risk of developing type 2 diabetes
Weakened immune system
Impaired wound healing
Decreased fertility and increased risk of pregnancy complications
Early onset of menopause in women
Increased risk of osteoporosis and bone fractures
Poor oral health, including gum disease and tooth loss
Increased risk of cataracts and macular degeneration, leading to vision loss
Impaired cognitive function and increased risk of dementia, including Alzheimer's disease
Higher risk of developing mental health issues such as anxiety and depression
Overall decreased quality of life and life expectancy.