When experiencing only one day of bleeding during periods while taking Diane 35, the key points to consider include:

• Effect of Diane 35 on Menstrual Bleeding: Diane 35 contains hormones (cyproterone acetate and ethinylestradiol) that can alter your menstrual cycle, often leading to lighter and shorter periods.

• Hormonal Regulation: This combination works by regulating hormone levels, which may reduce both the duration and amount of menstrual bleeding.

• Possible Side Effects: Shortened bleeding is a common side effect of Diane 35. However, if you notice other symptoms such as pain, irregular spotting, or sudden changes, it is important to monitor these closely.

• When to Consult a Doctor: If the change in your bleeding pattern is new, persistent, or causes concern, you should consult a gynecologist. They can evaluate your situation, rule out other causes, and adjust your treatment if necessary.

This explanation helps you understand why your bleeding might be shorter while on Diane 35 and when to seek medical advice. For personalized care, please consult a gynecologist.