1. People with high blood pressure, coronary heart disease, arteriosclerosis, etc.: Long-term or excessive consumption of coffee can increase cholesterol levels in the body and lead to cardiovascular diseases. Therefore, people with cardiovascular conditions should obviously not drink coffee.
2. Elderly women: Coffee can reduce the calcium levels that the body requires. If elderly women frequently drink coffee, they are more prone to fractures.
3. Patients with stomach problems: Excessive coffee consumption can worsen stomach conditions.
4. Pregnant women: Excessive coffee intake during pregnancy can lead to fetal deformities or miscarriage.
5. Individuals with Vitamin B1 deficiency: Vitamin B1 plays a crucial role in maintaining the balance and stability of the nervous system, while coffee has a destructive effect on Vitamin B1.
6. Cancer patients: Although the link between caffeine and cancer has not yet been definitively proven, it is advisable for cancer patients to avoid drinking coffee.