It is common, especially in engineering applications, to represent the specific gas constant by the symbol R. In such cases, the universal gas constant is usually given a different symbol such as R to distinguish it.
If it is hormone incorporated iud like Mirena (levonorgestrel) you bleed few days from removal of iud (3-5) days but then you have hormone withdrwal bleeding for few days after iud removal which may last fdor 3-5 days. ...Read more. See 1 more doctor answer.
1 On rare occasions, you may need to remove your IUD because of reactions to the device, such as abnormal bleeding, excessive pain, or heavy or exceedingly long menstruation. 2  The expiration date on hormonal IUDs is 5 years. 3  Copper IUDs can be left in for 10 years.