STIs: Hidden Threats, Symptoms, and Effective Prevention

Sexually transmitted infections (STIs) represent a serious global public health challenge. Many of them are asymptomatic, which complicates timely diagnosis and treatment, leading to serious complications. Understanding the risks, symptoms, and prevention methods for STIs is critical for maintaining sexual and overall health.

What are STIs and why are they dangerous?

STIs are a group of diseases caused by bacteria, viruses, fungi, or parasites that are transmitted primarily through sexual contact. These include common infections such as chlamydia, gonorrhea, syphilis, herpes, human papillomavirus (HPV), and HIV. The danger of STIs lies in their frequently asymptomatic course, especially in the early stages. For example, nearly 50% of cervical gonococcal infections may present with no symptoms at all, making them "hidden" threats [6]. A lack of treatment can lead to severe, sometimes irreversible health consequences affecting not only the reproductive system, but also other organs and systems of the body, significantly reducing the quality of life.

STIs and chronic pain: The non-obvious connection

Chronic pain, particularly in the pelvic region, is a common issue that may be linked to STIs. In women with chronic pelvic pain (CPP), the prevalence of irritable bowel syndrome (IBS) reaches 53.15% [1]. Although STIs do not directly cause IBS, they can be the primary cause of inflammation and tissue damage, which subsequently contributes to the development of chronic pain conditions, including myofascial pain and central sensitization [1]. These conditions can significantly worsen the quality of life and require a comprehensive approach to treatment. Furthermore, urogenital and gynecological chronic pain conditions that untreated STIs can lead to may be associated with other chronic pain syndromes, such as orofacial pain, highlighting the interconnection of various pain conditions in the body [2].

The impact of STIs on reproductive health

STIs have a significant negative impact on reproductive function in both men and women, frequently leading to infertility or serious pregnancy complications.

In men:

• Prostatitis and infertility: Inflammation of the prostate gland (prostatitis), often caused by bacterial infections such as Chlamydia trachomatis and Escherichia coli, can seriously impair male fertility [3]. The prostate gland plays a key role in producing components of seminal fluid necessary for sperm viability and motility. Inflammation can directly impair sperm quality or indirectly affect prostate function, lowering the chances of conception [3].

In women:

• Chronic pelvic pain: As mentioned earlier, STIs can be one of the causes of chronic pelvic pain, which significantly reduces the quality of life and may be associated with inflammatory processes in the reproductive organs [1].
• Cervical cancer: Human papillomavirus (HPV) is the primary cause of cervical cancer. Although one study describes a case of gastritis caused by cervical cancer immunotherapy [4], it is important to remember that cervical cancer itself is a distant and extremely serious consequence of untreated HPV infection.

Systemic manifestations of STIs: From skin to the nervous system

If left untreated, STIs can spread throughout the body, causing systemic complications that can affect various organs and systems.

• Disseminated gonococcal infection: Untreated urogenital gonorrhea can lead to disseminated infection, manifested by fever, joint pain, and characteristic skin rashes such as hemorrhagic pustules, petechiae, and purpuric lesions [6]. These symptoms indicate the spread of bacteria through the circulatory system.
• HPV and non-genital manifestations: HPV can cause not only genital lesions, but also lesions in other areas, such as squamous papillomas and carcinomas of the esophagus, as well as anal intraepithelial neoplasias, which are precancerous conditions and can progress to anal cancer [5]. This is particularly relevant for certain populations, including LGBTQ+ individuals, where screening using methods such as retroflexion during colonoscopy is important to detect anal lesions [5].
• Long-term neurological risks: Although a direct link between STIs and Parkinson's disease has not been established, studies show that infectious diseases requiring hospitalization are associated with an increased risk of developing this neurodegenerative disorder [7]. This underscores that any serious infections, including STIs, can have long-term and far-reaching health consequences, affecting various body systems.

Diagnosis and prevention: The key to health

Given the severity of potential complications, early diagnosis and effective prevention of STIs are of paramount importance for preserving health.

• Regular testing: Especially important for sexually active individuals and those with multiple partners. Many STIs can be asymptomatic, so regular checkups help detect infection at an early stage.
• Safe sex: Using barrier methods of contraception, such as condoms, significantly reduces the risk of transmission of most STIs. However, it is important to remember that condoms do not provide 100% protection against all infections (for example, HPV or herpes, which can be transmitted through contact with affected skin).
• Vaccination: HPV vaccination is a highly effective way to prevent infection and related cancers, such as cervical, anal, and certain head and neck cancers.
• Open dialogue with a doctor: Do not hesitate to discuss your sexual health questions and concerns with a medical professional. The doctor's confidentiality and professionalism will help you get the necessary information and undergo examination.

Seeking medical attention promptly upon the appearance of any suspicious symptoms or after unprotected contact helps prevent the development of serious complications, preserve fertility, and maintain overall health.

Sources

• [1] Prevalence and related factors of irritable bowel syndrome in women with chronic pelvic pain. https://pubmed.ncbi.nlm.nih.gov/41762529/
• [2] Are gastrointestinal, gynecological and urogenital chronic overlapping pain conditions (COPCs) predisposing or perpetuating factors for orofacial pain (OFP)? A systematic review. https://pubmed.ncbi.nlm.nih.gov/42494170/
• [3] Implications of prostate inflammation on male fertility. https://pubmed.ncbi.nlm.nih.gov/30569650/
• [4] A case of irAE gastritis caused by cemiplimab administration. https://pubmed.ncbi.nlm.nih.gov/41641121/
• [5] Gastroenterology healthcare in LGBTQ+ individuals. https://pubmed.ncbi.nlm.nih.gov/38916210/
• [6] Cutaneous manifestations of disseminated gonococcemia. https://pubmed.ncbi.nlm.nih.gov/28329470/
• [7] Hospital-treated infectious diseases, infection burden and risk of Parkinson disease: An observational and Mendelian randomization study. https://pubmed.ncbi.nlm.nih.gov/38897329/

Disclaimer: The information provided in this article is for reference purposes only and cannot replace professional advice, diagnosis, or treatment provided by a qualified medical specialist. Always consult a physician with any questions regarding your health.