Tag: Contraception effectiveness

With perfect use, birth control pills are over 99% effective, but with typical use, this drops to about 93%, meaning 7 in 100 users get pregnant each year. So, how accurate do you need to be with the pill to ensure you're protected?

The birth control patch has a typical use effectiveness rate of about 93% [1.8.1, 1.8.4]. A common question is, 'Am I still protected on my patch break?' If used correctly, the answer is yes.

Over 90% of women who use hormonal birth control have been on the combined pill at some point, leading to a very common question: "Am I still protected during inactive pills?" The short answer is yes, as long as you have been taking your active pills correctly.

Levonorgestrel emergency contraception pills, like Plan B, can reduce the risk of pregnancy by 75% to 89% if taken within three days of unprotected sex [1.4.3]. But is Plan B useless after 72 hours? While its effectiveness drops, there are key details and other options to consider.

While highly effective when used correctly, emergency contraception is not 100% foolproof, and failure can occur. It is important to understand the various factors that influence its efficacy and why the answer to 'Is it common for the morning after pill not to work?' is complex, and depends on individual circumstances.

Levonorgestrel morning-after pills like Plan B can reduce the chance of pregnancy by 75% to 89% if taken within 72 hours [1.2.7]. Understanding how effective is Plan B after 4 days is crucial for making informed decisions about emergency contraception.

User-reported data indicates that Marvelon has a moderate overall rating, with one review site showing an average of 3.2 out of 5 stars based on dozens of reviews. The overall perception of what is the rating of Marvelon varies significantly among individuals, influenced by its high effectiveness in preventing pregnancy and the prevalence of individual side effects.

According to research presented at the 2023 ACG Annual Scientific Meeting, combined oral contraceptives are associated with increased risks of developing new-onset irritable bowel syndrome (IBS). Given the hormonal impact on the digestive system, many wonder, 'Can birth control pills cause diarrhea?'—and for some, the answer is yes, particularly during the initial adjustment phase.

With typical use, the birth control pill is about 91% effective, but certain medications and supplements can lower this rate [1.2.4]. Understanding what you can not have while on birth control is crucial for preventing unintended pregnancy and managing potential side effects.

With perfect use and adherence to the every-12-week schedule, the progestin shot is over 99% effective at preventing pregnancy. This high level of efficacy makes it a very reliable option for users who prioritize consistency, and understanding how effective is the progestin shot involves looking at both perfect and typical use scenarios.