Hi. How to use Diane 35 pill?

What are use Diane 35 pill side effects ?
1. period irrgularties
2. headache 
3. changes in mood 
4. abdominal pain
5. nausea and vomiting
6. general weakness
7. breast pain
How to use use Diane 35 pill ? 
1. consult an OBGYN doctor before using it 
2. use Diane 35 pill  used by the first day of period , and its usually should be used for first 21 days of your period or as instructions 
3. you should take the pill in the same time every day 
- in case of forgeting 1 dose , take it as soon as possible , unless its almost the next dose time , then just take the next dose  
When not to use OCP ?
1. smoking or its should be avoided once you start taking OCP 
2. previous blood disorders or high blood pressure
3. heart previous issues 
4. current chronic productive system medical issues 
5. pregnancy and breastfeeding