Sexual health tests
to ED treatment,
just for you

Our licensed UK clinicians oversee every step of your treatment journey. The prescriptions are based on the analysis of your provided information, ensuring a personalised approach. 

Sexual health tests
to ED treatment,
just for you

Our licensed UK clinicians oversee every step of your treatment journey. The prescriptions are based on the analysis of your provided information, ensuring a personalised approach. 

Sexual Wellness,

Simplified and Accessible

Rainbow offers a range of straightforward, effective options for sexual well-being. With our 100% online service, getting the right treatment is easier than ever. 

Erectile Dysfunction Treatment

It happens, but we can treat it.

Medication Rx
Sildenafil
  • Generic version of brand Viagra
  • 80% cheaper
  • Treats ED and PE
Medication Rx
Tadalafil
  • Generic version of brand Cialis
  • Effect lasts 24-36 hours
  • Treats ED and PE

ED Treatment,
now effortlessly online
with Rainbow

Just a few clicks to provide details about your health and symptoms.

Our licensed medical professionals review your case to recommend the best treatment.

If prescribed, your ED treatment is delivered discreetly and free of charge.

ED Treatment, now effortlessly online with Rainbow

Just a few clicks to provide details about your health and symptoms.

Our licensed medical professionals review your case to recommend the best treatment.

If prescribed, your ED treatment is delivered discreetly and free of charge.

Sexual health tests

Stay on top of your sexual wellness with our comprehensive tests. Our tests offer vital sexual health insights in user-friendly formats.

SmartReports®
Rainbow FlexiCheck® Kit
  • Choose from 12 essential health checks for comprehensive monitoring
  • Empowerment through personalised health selections
  • Aligned with the trend for customisable health solutions
SmartReports®
Men's Sexual Health - At Home
  • Comprehensive blood test package for assessing risk factors associated with erectile dysfunction
  • Screens for conditions like high cholesterol and low testosterone levels
  • Helps in developing tailored treatment plans for managing ED symptoms
SmartReports®
Men's Sexual Health - (In-clinic only)
  • Complete blood test package for assessing erectile dysfunction (ED) risk factors.
  • Screens for diabetes, high cholesterol, thyroid disorders, low testosterone, and other conditions.
  • Identifies underlying medical issues linked to ED symptoms.

Your Privacy,
Our Commitment

Frequently asked questions about home blood tests

Test results are typically available within 48-72 hours of receiving your sample.
ED can result from psychological factors, health conditions, or medication effects. It varies from person to person, and understanding the cause is key to effective treatment.
The choice depends on individual needs and lifestyle. Tadalafil and Sildenafil differ in how quickly they take effect and how long they last.
Positive lifestyle changes like a healthy diet, exercise, and reducing alcohol consumption can significantly improve ED.
Certain medications, such as those for high blood pressure, may contribute to ED. Discussing options with a clinician is advised if you experience ED after starting a new medication.
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Causes can be psychological, like performance anxiety or stress, or physical, such as hormonal imbalances. Sometimes, the exact cause is unknown.
Prescription treatments are available after a medical consultation to ensure they are appropriate for your specific condition and overall health.
Generic medications like Sildenafil contain the same active ingredients as branded versions and are equally effective, often at a lower cost.
Yes, you can book an appointment with one of our GPs to discuss your test results and the next steps.
These medications aid in maintaining an erection by enhancing blood flow to the penis, acting only when there is sexual arousal.
Common side effects are usually mild and include headaches, nasal congestion, or upset stomach. It’s important to read the patient information leaflet for detailed information.
It’s crucial to consult a healthcare professional if you have heart conditions before starting ED medication, as there can be interactions with certain heart medications.
Yes, factors like stress, anxiety, and low self-esteem can play a significant role in ED. Addressing these through therapy or lifestyle changes can be beneficial.
PE typically occurs when ejaculation happens sooner than desired during sexual activity. It can range from happening just after penetration to even before intercourse. It’s a common issue, often known as early or rapid ejaculation.
Treatments vary, including SSRIs, PDE5 inhibitors, topical anaesthetics, and behavioural techniques like the stop-start method, sex therapy, and Kegel exercises.
Yes, effective treatment of PE can enhance sexual experiences, especially if PE is impacting sexual function.
Lifelong PE is usually characterised by a consistently short time to ejaculation, often within minutes of sexual activity, and a feeling of lack of control over climax.

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Important Safety Information

Take any medicines called nitrates, often prescribed for chest pain, or guanylate cyclase stimulators like Adempas (riociguat) for pulmonary hypertension. Your blood pressure could drop to an unsafe level are allergic to Tadalafil or any of the ingredients in Tadalafil

Discuss your health with your doctor to ensure that you are healthy enough for sex. If you experience chest pain, dizziness, or nausea during sex, seek immediate medical help

Tadalafil can cause serious side effects. Rarely reported side effects include:

an erection that will not go away (priapism). If you have an erection that lasts more than 4 hours, get medical help right away. If it is not treated right away, priapism can permanently damage your penis

sudden vision loss in one or both eyes. Sudden vision loss in one or both eyes can be a sign of a serious eye problem called non-arteritic anterior ischemic optic neuropathy (NAION). Stop taking Tadalafil and call your healthcare provider right away if you have any sudden vision loss

sudden hearing decrease or hearing loss. Some people may also have ringing in their ears (tinnitus) or dizziness. If you have these symptoms, stop taking Tadalafil and contact a doctor right away

Before you take Tadalafil, tell your healthcare provider if you:

have or have had heart problems such as a heart attack, irregular heartbeat, angina, chest pain, narrowing of the aortic valve, or heart failure

have had heart surgery within the last 6 months

have pulmonary hypertension

have had a stroke

have low blood pressure, or high blood pressure that is not controlled

have a deformed penis shape

have had an erection that lasted for more than 4 hours

have problems with your blood cells such as sickle cell anemia, multiple myeloma, or leukemia

have retinitis pigmentosa, a rare genetic (runs in families) eye disease

have ever had severe vision loss, including an eye problem called NAION

have bleeding problems

have or have had stomach ulcers

have liver problems

have kidney problems or are having kidney dialysis have any other medical conditions

Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements.

Tadalafil may affect the way other medicines work, and other medicines may affect the way Tadalafil works, causing side effects. Especially tell your healthcare provider if you take any of the following:

medicines called nitrates

medicines called guanylate cyclase stimulators such as Adempas (riociguat)

medicines called alpha-blockers such as Hytrin (terazosin HCl), Flomax (tamsulosin HCl), Cardura (doxazosin mesylate), Minipress (prazosin HCl), Uroxatral (alfuzosin HCl), Jalyn (dutasteride and tamsulosin HCl), or Rapaflo (silodosin). Alpha-blockers are sometimes prescribed for prostate problems or high blood pressure. In some patients, the use of Tadalafil with alpha-blockers can lead to a drop in blood pressure or to fainting medicines called HIV protease inhibitors, such as ritonavir (Norvir), indinavir sulfate (Crixivan), saquinavir (Fortovase or Invirase), or atazanavir sulfate (Reyataz)

some types of oral antifungal medicines, such as ketoconazole (Nizoral) and itraconazole (Sporanox)

some types of antibiotics, such as clarithromycin (Biaxin), telithromycin (Ketek), or erythromycin

other medicines that treat high blood pressure

other medicines or treatments for ED

Tadalafil should not be used with REVATIO or with other PAH treatments containing PDE5 inhibitors.

Tadalafil does not protect against sexually transmitted diseases, including HIV.

The most common side effects of Tadalafil: headache; flushing; upset stomach; abnormal vision, such as changes in color vision (such as having a blue color tinge) and blurred vision; stuffy or runny nose; back pain; muscle pain; nausea; dizziness; rash.