Vaginismus is vaginal tightness causing discomfort, burning, pain, penetration problems, or complete inability to have penatrative sexual intercourse.

Erectile dysfunction refers to the inability to get or maintain an erection. Most men occasionally fail to get or keep an erection. This is usually due to stress, tiredness or anxiety, and it's nothing to worry about. If it happens more often, it may be caused by physical or emotional problems.

Delayed ejaculation — sometimes called impaired ejaculation — is a condition in which it takes an extended period of sexual stimulation for a man to reach sexual climax and release semen from the penis (ejaculate). Some men with delayed ejaculation are unable to ejaculate at all.

Premature ejaculation is the most common ejaculation problem. It's where the male ejaculates too quickly during sexual intercourse. Occasional episodes of premature ejaculation are common and aren't a cause for concern. However, if you're finding that around half of your attempts at sex result in premature ejaculation, it might help to get treatment.

Inhibited sexual desire (ISD) is a condition that results in low sexual desire. ISD can mean a lack of desire/motivation to engage in sexual activities. This condition is also known as hypoactive sexual desire disorder, sexual aversion, or sexual apathy and is one of the more common problems couples face today. There’s no true normal range for sexual desire because it naturally fluctuates throughout life.

Painful intercourse can occur for a variety of reasons — ranging from structural problems to psychological concerns. Many women experience painful intercourse at some point in their lives. The medical term for painful intercourse is defined as persistent or recurrent genital pain that occurs just before, during or after intercourse. Talk to your doctor if you're experiencing painful intercourse as it may be a symptom of an illness. Emotional or psychological issues often may play a role in any type of sexual pain.

Anorgasmia (also known as an orgasmic disorder, orgasmic dysfunction or orgasmic inhibition) is the persistent inability to reach orgasm despite significant stimulation. It is estimated that around 90 percent of anorgasmia problems are related to psychological issues such as performance anxiety or stress

The medical definition of female sexual arousal disorder is usually described as a lack of genital swelling and lubrication before and during sexual situations or being unable to maintain swelling and lubrication. Difficulty experiencing the physical sensations of sexual arousal can be very distressing. A variety of physical, emotional, and cultural issues can inhibit arousal, along with difficulties with your relationship