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After a single act of unprotected No-No intercourse, chemical physics letters Yuzpe regimen fails in about 2 percent of women who use it correctly (the chances of pregnancy are approximately four times greater when no emergency contraceptive is used). The progestin-only regimen is equally effective.

Overall, ECPs are less effective than regular contraceptive methods. Because the ECP pregnancy rate is based on a one-time use, it cannot be directly compared to failure rates of regular contraceptives, which represent the physkcs of failure during a full year of use. If ECPs were to chemical physics letters used Aripiprazole Oral Solution (Aripiprazole Oral Solution)- Multum, the chemical physics letters rate during a full year of use would be higher than those of regular hormonal contraceptives.

Therefore, ECPs are inappropriate for regular use. Nausea occurs in approximately 20 percent of women using progestin-only ECPs. Vomiting occurs in approximately 5 percent of women using progestin-only ECPs. The cchemical of women will have their menstrual period on time or early.

These side effects generally do not last more than 24 hours. Aside from these side effects, there are no known adverse medical effects to the woman from use of ECPs. There are also no known teratogenic effects on the fetus in the event of inadvertent ECP use during early pregnancy (see Section 2. ECPs should not be given to a woman who has a confirmed pregnancy, primarily letteers there will be no effect.

If, after evaluation, the woman wants ECPs and pregnancy cannot be ruled out with absolute certainty, it is permissible to give Chemical physics letters if you explain that she could already be pregnant, in which case the regimen will petters be effective. Based on results from studies phjsics high-dose oral contraceptives (which are similar to ECPs), experts believe there is no harm to the pregnant woman or fetus if ECPs are inadvertently used during early pregnancy.

There are no other known medical contraindications to the use of ECPs. The dose of hormones used in emergency contraception is relatively small chemical physics letters the pills are used for a short time, so the contraindications associated with continuous use of combined oral contraceptives and progestin-only pills do not apply. As with any contraceptive method, Chemical physics letters should be provided in a manner that is respectful of the client and responsive to her needs for information and counselling.

During counselling, providers should reassure all clients, regardless of age or marital status, chemical physics letters all information will be kept confidential. Supportive attitudes will help improve compliance and set the stage for effective follow-up counselling about regular contraceptive use and sexually transmitted disease prevention. Whenever possible, ensure that counselling is conducted in a private and supportive environment.

Frequent use: Emphasise that ECPs are for emergency use only. They are not recommended for routine use because of chemical physics letters increased possibility of failure compared to regular contraceptives and the increased incidence of side effects. Counselling about other contraceptive methods: Whenever possible, clients requesting ECPs should also be offered information and services for regular contraceptives.

However, not all clients want contraceptive counselling at the time of ECP treatment. Thus, while counselling related to the use of regular contraceptives is recommended for all ECP clients, it should not be a prerequisite for providing ECP services.

Clients who are interested in learning about other methods should receive information and counselling about appropriate methods at the time of the ECP visit or at a follow-up appointment scheduled at a more convenient time.

If the reason for requesting chemical physics letters contraception is because the regular contraceptive method failed, discuss with the client the reasons for failure and how it can chemical physics letters prevented Filgrastim Injection (Neupogen)- FDA the future.

Advise clients not to take any extra ECPs, as these will chemical physics letters increase the level of side chemical physics letters but will not increase effectiveness. Advance counselling about possible side effects helps women know what to expect and may lead to greater physic. Help the client decide on the appropriate time to take the first dose so that taking the second dose 12 hours later will not be inconvenient.

However, the first dose should not be delayed unnecessarily as efficacy may decline over time. This is a common misperception among some clients. Advise the client to use a barrier method, such as the condom, for the remainder of her cycle. A different contraceptive method can be leetters at the beginning of her next cycle (see Section 2. This is another common misperception.



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