This time period is going to differ from species to species. The green cheek eggs take about 25 days to hatch. In this next picture, one egg is fertile and 2 are not. Click on it to blow it up big and see if you can tell which eggs are fertile.
Summary: Itching is found among people who take Atenolol, especially for people who are female, 60+ old, have been taking the drug for.
Do not stop taking this medicine without checking with your doctor. Your doctor may want you to gradually reduce the amount of atenolol you are taking. This should take place over a period of about 2 weeks before stopping completely. Do not stop suddenly as this may worsen your condition.