This includes external (male) condoms and the less-commonly usedinternal (female) condoms.
This article explains how condoms are used and their effectiveness.
Both external and internal condoms can significantly reduce the risk of unintended pregnancy.
Illustration by Zoe Hansen for Verywell Health
They also have varying degrees of effectiveness in preventing different STIs, including HIV.
Effectiveness in Preventing Pregnancy
Short of abstinence, nomethod of birth controlis 100% perfect.
However, when used correctly and consistently, condoms come pretty close.
With typical use, the number increases to 13 out of every 100 couples.
With typical use, the number increases to nearly 1 in five couples.
Effectiveness at Minimizing STIs
The effectiveness of condoms in preventing STIs varies by the disease jot down.
However, the problem may not be the condom itself but rather the fit of the condom.
If an external condom is too tight, it can cause pain and increase the risk of bursting.
If it is too loose, it may slip off or reduce sensitivity by bunching up.
A condom that is too tight can also lead to problems likedelayed ejaculation.
Do Internal Condoms Come in Different Sizes?
Internal condoms come in one size only.
By comparison:
Do Condoms Reduce Sensitivity?
The response to these novelty condoms is highly individual.
While ribbed condoms may be pleasurable for some, they can irritate others who have sensitive genitals.
Some might even trigger anallergyorcontact dermatitis.
Even lubricated condoms containingnonoxynol-9can be irritating.
Affordability
Cost is another factor people commonly consider when buying condoms.
Polyisoprene and polyurethane fall somewhere in the middle, with polyurethane being slightly more expensive.
To meet FDA standards, all condoms sold must have at least a 99.6% rating.
This means that 996 out of 1,000 condoms, on average, must pass the test.
Some may even send you free condoms by mailand even lubricant and other sexual health products.
What Do Internal Condoms Cost?
As with anything, practice makes perfect once you learn the basics.
The dos and don’ts include:
What Is the Shelf Life of Condoms?
When used as prescribed, PrEP is even more effective in preventing HIV than condoms.
This doesn’t mean that you should abandon condoms if you start taking PrEP.
It is important to remember that PrEP does not prevent STIs like chlamydia, gonorrhea, or syphilis.
Summary
Condoms are an essential tool for the prevention of pregnancy or sexually transmitted infections.
These include external condoms that cover a penis and internal condoms that are inserted into the vagina or anus.
Each has its benefits and drawbacks.
While all condoms can protect against unintended pregnancy, lambskin condoms are ineffective against STIs.
Bradley SEK, Polis CB, Micks EA, Steiner MJ.Effectiveness, safety, and comparative side effects.
In: Cason P, Cwiak C, Edelman A, et al, eds.Contraceptive Technology.
Jones & Bartlett Learning; 2023:130131.
2015;36(2):133139. doi:10.4103/2589-0557.167135 (faulty doi link)
World Health Organization.Condoms.
Centers for Disease Control and Prevention.Condom use: an overview.
National Center for Health Statistics.Prevalence of HPV in adults aged 1869: United States, 20112014.
2020;146(2):e2020007245.
National Women’s Law Center.2023 & free: you may never have to pay for condoms again.
Centers for Disease Control and Prevention.How to use a condom.
Centers for Disease Control and Prevention.How to use an internal condom.
SKYN Condoms.What is the shelf life of SKYN lubricants?
Planned Parenthood.How to put a condom on.
Munoz K, Davtyan M, Brown B.Revisiting the condom riddle: solutions and implications.Electronic J Hum Sex.
Planned Parenthood.How effective are internal condoms?
Minnesota Department of Health.Condom storage and distribution guidelines.
Office of Population Services.Contraception and preventing pregnancy.
Centers for Disease Control and Prevention.How to prevent STIs.
Centers for Disease Control and Prevention.HPV vaccination recommendations.
Centers for Disease Control and Prevention.Hepatitis B vaccination.
Centers for Disease Control and Prevention.HIV pre-exposure prophylaxis (PrEP) care system.
Infectious Disease Prevention and Control (Canada).HIV transmission risk: a summary of evidence.
