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If you feel more comfortable, you can opt for a telephone consultation on the appointment form.

Suspected Trichomoniasis? Consult a doctor online in complete privacy

The doctor assesses your case, indicates the appropriate analyses and, if confirmed, the right treatment.

Most common symptoms:

Trichomoniasis is a sexually transmitted infection (STI) caused by the parasite Trichomonas vaginalis. It's a common infection that can affect both men and women and mainly affects the vagina, urethra and, in some cases, the bladder. Although it is more common in women, it can also occur in men, often silently.

One of the biggest challenges of trichomoniasis is that may have no symptoms, especially in men. Even without visible signs, the infection remains active and can be transmitted to sexual partners, which facilitates its spread. In women, when symptoms appear, they can be confused with other vaginal infections, delaying diagnosis.

When left untreated, trichomoniasis can contribute to complications such as persistent genital inflammation, higher risk of contracting other STIs and in women, poor reproductive health, This includes an increased likelihood of premature labour during pregnancy. Despite these possible complications, trichomoniasis is fully treatable when diagnosed early.

The symptoms of trichomoniasis vary between men and women and can appear days or weeks after unprotected sexual contact. However, many people, especially men no symptoms, This makes it easier for people to pass them on without realising it.

When they appear, the most common symptoms include:

In women

  • Abundant, frothy or yellowish vaginal discharge
  • Strong or unpleasant vaginal odour
  • Itching, burning or irritation in the genital area
  • Pain during sexual intercourse
  • Discomfort or burning during urination
  • Vaginal redness and inflammation

In men

  • Slight penile discharge
  • Burning or discomfort when urinating
  • Irritation of the urethra
  • More frequent need to urinate
  • Pain after ejaculation (less common)

Even when it doesn't cause symptoms, trichomoniasis can remain active and be passed on to partners. This is why screening is important whenever there is a risk of exposure.

Trichomoniasis is transmitted mainly through unprotected vaginal sexual contact with someone who is infected. The parasite Trichomonas vaginalis mainly infects the vagina and urethra, which means that transmission almost always occurs during vaginal intercourse.

Unlike other STIs, trichomoniasis not significantly transmitted through oral sex and does not involve contagious skin lesions. Even without symptoms, the infection remains active and can be transmitted to any sexual partner.

Other forms of trichomoniasis transmission include:

  • Sharing sex toys without proper sanitisation
  • Transmission from mother to baby during labour (rare, but possible)
  • Direct contact with infected vaginal or urethral secretions

Trichomoniasis is not transmitted by everyday objects, such as toilets, towels, cutlery, glasses or swimming pools.
Prevention involves the consistent use of condoms, taking care to sanitise sex toys and getting tested whenever there is a risk of exposure, especially in people with new or multiple partners.

Trichomoniasis is diagnosed through specific laboratory analyses, These tests, usually nucleic acid amplification tests (TAAN/PCR) or microscopic examination of the sample, allow the parasite to be identified. Trichomonas vaginalis. The most common samples include urine or vaginal/urethral swabs, depending on the case.

At Médico na Net, the process is organised to guarantee clinical rigour, safety and speed:

  1. First online consultation:
    One of our doctors will assess your symptoms, medical history and possible risk exposures. Based on this assessment, the doctor indicates the appropriate laboratory analyses to confirm or exclude trichomoniasis, usually through urine or vaginal/urethral swab.
  2. Carrying out the analyses:
    The patient goes to the laboratory of their choice to have the sample taken. There is no obligation to go to a specific laboratory, as long as it carries out the requested tests.
  3. Receipt of results:
    As soon as the laboratory makes the results available, they are sent digitally and securely directly to your email address.
  4. Second consultation (if positive):
    If the diagnosis confirms trichomoniasis, the patient returns to Médico na Net for a second consultation. At this stage, the doctor explains the result, clarifies any doubts and prescribes the appropriate treatment, monitoring progress until the infection is resolved.

This complete process allows for a quick, safe and doctor-guided diagnosis, without unnecessary waiting and with total discretion.

Dania Neto

Asymptomatic infections: the invisible risk of trichomoniasis

One of the most worrying characteristics of trichomoniasis is that many infections go for long periods without symptoms, especially in men. The absence of visible signs does not mean If the infection is inactive, the parasite can remain in the genital tract and continue to be transmitted without the person realising it.

Even when it doesn't cause symptoms, trichomoniasis can evolve silently and cause..:

  • Increased risk of pelvic inflammatory disease (in women, when other STIs coexist)
  • Infertility or reproductive difficulties (associated with persistent inflammation)
  • Increased likelihood of contracting or transmitting other STIs, including HIV
  • Persistent urethral inflammation in men

What's more, a silent infection can act as a hidden reservoir, It can be transmitted to sexual partners without anyone realising. Screening is therefore essential whenever there is a risk of exposure or unprotected sexual contact, even in the absence of symptoms.

How the trichomoniasis consultation works

    1. Set the day and time of your video consultation in the calendar and answer the questions on the form.
    2. Make the payment.
    3. On the day of the appointment, the doctor will analyse your situation and indicate what analyses you should do (urine or vaginal/urethral swab, as appropriate).
    If the test is positive, you need to book a second appointment and the doctor will will indicate the most appropriate treatment.

FAQ's

What is trichomoniasis?

Trichomoniasis is a sexually transmitted infection (STI) caused by the parasite Trichomonas vaginalis. It can affect both men and women, mainly affecting the vagina and urethra. Although it is more common in women, men can also be carriers and transmit the infection even without showing symptoms. When left untreated, it can cause persistent inflammation and increase the risk of other STIs.

Yes. Many people with trichomoniasis, especially men, do not have symptoms. Even without visible signs, the infection remains active, transmissible and can favour complications such as persistent genital inflammation or an increased risk of contracting other STIs.

Depending on gender and the intensity of the infection, symptoms can include:

In women:

  • Abnormal vaginal discharge (sometimes frothy or with a strong odour)
  • Itching or irritation in the genital area
  • Pain when urinating
  • Pain during sexual intercourse
  • Vaginal redness or inflammation

In men:

  • Slight penile discharge
  • Burning or discomfort when urinating
  • Irritation or itching in the urethra
  • Increased urinary frequency
  • Post-ejaculation pain (less common)

Trichomoniasis can also occur without symptoms for long periods of time.

After booking the appointment online and filling in the clinical questionnaire, the doctor will assess your case and may ask for urine analyses or urethral/vaginal swabs, depending on the symptoms and exposure.
The patient can carry out these analyses at laboratory of your choice, as long as you provide the requested tests.

Yes. All personal and clinical data is processed in accordance with privacy and data protection regulations. The results are not shared with third parties without your consent.

You'll need to book a second appointment online with the Médico na Net doctor. At this appointment, the doctor explains the result, prescribes the proper treatment and explains all the precautions to be taken during and after treatment, including the prevention of reinfections.

Yes. It is essential to inform current or recent sexual partners so that they can also be tested and receive treatment if necessary. This prevents re-infection and helps to break the chain of transmission. Your doctor can advise you on the most appropriate way to communicate this information.

  • People with multiple partners or risky behaviour: every 3 to 6 months
  • People with a steady partner: at least once a year

You should also repeat the test whenever symptoms appear or when there is a suspicion of new exposure.

Yes, trichomoniasis is an infection fully treatable with the treatment indicated by the doctor. It is essential to follow the instructions correctly and complete all the medication to ensure that the infection is eliminated.

Yes. Once the diagnosis has been confirmed, the doctor can issue the prescription for the recommended treatment and monitor the evolution of the infection until its complete resolution.

If you experience severe abdominal pain, persistent high fever, vomiting, severe dizziness, severe genital pain or any sudden worsening of your general condition, you should seek medical attention. quickly a face-to-face emergency service.
Teleconsultation is not a substitute for face-to-face care in emergency situations.

Meet our Medical Team

Dr Igor Faria

Dr Igor Faria

Training: Faculty of Medicine, University of Porto
No. of doctors: 48611

Welcome to Médico na Net! I'm Dr Igor Faria and I see medicine as a commitment to proximity, where every patient deserves to be listened to and cared for carefully.

Since the beginning of my career, I've always been fascinated by the possibility of making a difference, whether in prevention, emergency or long-term follow-up.
I believe that medicine should be accessible and person-centred, with an empathetic and integrative approach.

Dr Mafalda Morais

Training: University of
Santiago de Compostela
No. of doctors: 57192

Welcome to Médico na Net! I'm Dr Mafalda and I've always had a passion for medicine and the positive impact it can have on people's lives.
I believe that medical care should be accessible, precise and reliable, always respecting the individuality of each patient.

With an empathetic and humanised approach, I'm here to help you take care of your health in a complete and personalised way.

Meet our Medical Team

Dr Igor Faria

Dr Igor Faria

Training: Faculty of Medicine, University of Porto
No. of doctors: 48611

Welcome to Médico na Net! I'm Dr Igor Faria and I see medicine as a commitment to proximity, where every patient deserves to be listened to and cared for carefully.

Since the beginning of my career, I've always been fascinated by the possibility of making a difference, whether in prevention, emergency or long-term follow-up.
I believe that medicine should be accessible and person-centred, with an empathetic and integrative approach.

Dr Mafalda Morais

Training: University of
Santiago de Compostela
No. of doctors: 57192

Welcome to Médico na Net! I'm Dr Mafalda and I've always had a passion for medicine and the positive impact it can have on people's lives.
I believe that medical care should be accessible, precise and reliable, always respecting the individuality of each patient.

With an empathetic and humanised approach, I'm here to help you take care of your health in a complete and personalised way.

Dr João Rebelo de Sousa

Training: Abel Salazar Biomedical Sciences Institute of the University of Porto
No. of doctors: 60664

Welcome to Médico na Net! I'm Dr João Rebelo de Sousa and my mission is to provide medical care that is accessible and adapted to the needs of each patient. I've always been fascinated by biology and human contact, and it was this combination that led me to choose medicine as my path in life. I believe that effective medical care should be holistic, integrating the person as a whole and not just their clinical condition.

Dr Igor Faria

Dr Igor Faria

Training: Faculty of Medicine, University of Porto
No. of doctors: 48611

Biography

Dr Igor Faria has over 16 years' experience as a doctor and a career marked by a commitment to care and proximity to his patients. He graduated from the Faculty of Medicine of the University of Porto (FMUP) in 2008 and specialised in General Practice in 2014, achieving the title of Graduate Assistant in 2023. With a postgraduate qualification in Sports Medicine, he combines his clinical knowledge with the promotion of health and well-being in different contexts.

Throughout her career, she has been part of emergency medical teams and ongoing support, namely in the VMER in Viana do Castelo between 2010 and 2022 and in monitoring Residential Structures for the Elderly (ERPI) from 2014 to the present. Her experience and training reflect a broad interest in areas such as Geriatrics, Preventive Medicine, Emergency Medicine, Cardiology and Sports Medicine, guaranteeing comprehensive care tailored to the needs of each patient.

Her approach is based on empathy, active listening and an integrative vision of medical care. She believes that humour can be an essential tool in the doctor-patient relationship, making consultations lighter and more accessible. At Médico na Net, her main goal is to help those who can't find a solution in the National Health Service, providing a service that is accessible, humane and focused on the autonomy and well-being of her patients.

Outside of medicine, he devotes himself to his family, sport and personal development, believing that a balance between body and mind is essential for a fulfilling life. Guided by values such as beneficence, autonomy, sincerity, integrity and justice, he sees every consultation as an opportunity to help, guide and make a difference. As he likes to say, inspired by Confucius: "Choose a job you love and you won't have to work a day in your life." 

Dr Mafalda Morais

Training: University of
Santiago de Compostela
No. of doctors: 57192

Biography

Dr Mafalda graduated in Medicine from the University of Santiago de Compostela, completing her studies in 2013. Since then, she has specialised in General Practice and has accumulated 12 years' experience in patient care in various healthcare institutions. She complemented her training with a postgraduate qualification in Sports Medicine and Aesthetic Medicine, allowing her to offer more comprehensive care adapted to the different needs of her patients.

He currently works at USF Foz do Lima and the Viana do Castelo Private Hospitalwhere she provides medical care centred on well-being and prevention. He has worked in various health institutions.

Dr João Rebelo de Sousa

Training: Abel Salazar Biomedical Sciences Institute of the University of Porto
No. of doctors: 60664

Biography

Dr João Rebelo de Sousa is a specialist in General and Family Medicine who graduated from the Abel Salazar Institute of Biomedical Sciences at the University of Porto in 2015. He complemented his training with a specialisation in General and Family Medicine and a course in Geriatrics, consolidating his experience in monitoring health at all stages of life, with a special focus on care for the elderly.

With nine years of clinical practice, he has accumulated experience in various contexts, from the health centre and the emergency service to the long-term care unit. At the same time, he plays an active role in medical support for nursing homes and acts as a medical expert for Social Security. This professional career has allowed him to develop a holistic approach to patient care, considering not only the illness, but also the impact it has on the lives of the individual and their family.

Her main clinical interests include geriatrics, dealing with acute illnesses and managing common pathologies in general practice. In addition to her technical knowledge, she stands out for her ability to quickly create empathy with patients, something she considers essential for effective and humanised care.

At Médico na Net, he sees an opportunity to provide healthcare in an innovative way, adapting to the new needs of society and ensuring a look to the future of digital medicine. Guided by the ethical values of the medical oath, it maintains an unwavering commitment to integrity, respect and dedication to its patients.

Outside of clinical practice, he is an enthusiast of sport and culture, finding in these areas an essential balance for his professional and personal life.

Dr Alexandra Azevedo

Training: University of Barcelona
No. of doctors: 71409

Biography

Dr Alexandra Azevedo graduated in Medicine from the University of Barcelona in 2015, where she subsequently specialised in General Practice. During her training, she developed a strong interest in the approach to chronic pain, having completed an integrated master's degree in Medicine and Surgery with clinical research into pain management. Her professional experience includes several years of clinical practice in Spain, particularly in Catalonia, where she has had contact with a wide variety of pathologies and challenges, both in the emergency department and in primary healthcare.

She currently works as a family doctor at the ULS Braga. She has been a member of the medical-surgical emergency team at Vila Nova de Famalicão Hospital and has worked as a guest lecturer at the Nursing School of the University of Minho, teaching anatomy and physiology of the circulatory, respiratory and digestive systems.

Her main clinical interests include emergency medicine, chronic pain, depression and anxiety, as well as preventive medicine and the control of vascular risk factors. She is also dedicated to anti-smoking counselling and weight loss counselling, helping her patients to adopt healthier lifestyle habits. Her approach to care is based on a holistic vision, considering health as a balance between physical and psychological well-being.

Dr Alexandra stands out for her humanism and her ability to offer quick and effective solutions to minor problems, ensuring that her patients feel well looked after. At Médico na Net, she sees an opportunity to bring healthcare to more people in an accessible and convenient way.

Passionate about music and travelling, she loves getting to know different cultures and lifestyles, which enriches her view of the world and her medical practice. For her, medicine is not just a profession, but a real commitment to the well-being of the people she cares for. As she likes to say: "Health is the balance between physical and psychological well-being.