Erections at first glance may seem like a mere outcome of sexual stimulation caused by physical touch, sensual thoughts, or even visual stimuli. However, on a deeper level, it is much more than that. In this deeper dive, we will understand how erections actually happen and how PDE5 inhibitors come into the picture.
So here we go….
What Are PDE5 Inhibitors?
As mentioned earlier, erection is more than sexual arousal; behind the scenes of a hard-on, a meticulously coordinated conversation between the brain neurons, nervous system, blood vessels, and the genital organs happens.
Let’s understand the flow of this.
Upon sexual stimulation, certain regions in the brain light up neurons; these neurons then send signals to the blood vessels to relax through the nervous system. This isn’t it; the nervous system also signals for more production of nitric oxide, which in turn activates the cGMP cycle. This cycle helps calm down the crucial penile muscles, i.e, the corpora cavernosa, and as a result of all this, oxygenated blood reaches the penile cavity to become hard and durable.
However, all this order gets disrupted when PDE5 enzymes come into play. The enzyme disrupts the cGMP cycle and causes erection failure. This is when PDE5 inhibitors enter the frame to block the functions of PDE5 enzymes. This medicine is tailored to help maintain the cGMP cycle and allow for proper blood flow to the penis, ultimately aiding in achieving and sustaining an erection.
PDE5 Inhibitors: Uses For Erectile Dysfunction, Benefits & Safety
PDE5 inhibitors are an accidental discovery that has revolutionized the niche of erectile dysfunction treatment. The PDE5 inhibitor drugs are employed when men are unable to get their manhood to stand durably for penetrative sex.
There are additional authorised applications for several PDE5 inhibitors. For instance, benign prostatic hyperplasia (BPH) symptoms may be treated with tadalafil, either on its own or when it occurs in conjunction with ED. The very important point here is that the dosage and way of treatment for BPH may vary a little. Moreover, some other PDE5 inhibitors may occasionally be used for PAH (Pulmonary Arterial Hypertension), but under thorough observation.
Benefits of PDE5 Inhibitors
The very basic advantage of PDE5 inhibitors is that they can lend a helping hand to men to induce and sustain a rock-hard erection. A few benefits may include;
- The drug not only fixes a flaccid penis but also repairs low self-confidence associated with ED.
- A sturdy penis and elevated self-confidence directly improve sexual performance, thereby satisfying both partners.
- These PDE5 inhibitors offer enough flexibility, as different types have different durations of action and onset periods.
- In cases when erectile dysfunction occurs as a result of BPH, certain PDE5 inhibitors can also help alleviate symptoms of an enlarged prostate, providing relief for both conditions simultaneously.
Safety Protocols For Using PDE5 Inhibitors
- The very first safety tip is to take PDE5 inhibitors only after consulting an expert in the field and strictly adhering to their recommendations.
- Make sure not to combine nitrate medicines with PDE5 inhibitors, as the drug interaction between the two can cause serious repercussions. Also, get a full understanding of other possible drug interactions.
- Make sure that your heart, kidneys, and liver are in good condition before taking PDE5 inhibitors.
- Stay away from booze and grapefruit if you are planning to make this drug a part of your life.
- If the side effects from the drug become unbearable, reach out to an expert.
Types Of Prescription PDE5 Inhibitors
All around the world, the following four prescription-based drugs are making the rounds of pharmacies. Despite being in the same class of drugs, they are not always interchangeable. Individual tolerance, pharmacological interactions, duration, timing, and allowed dosages may vary.
Avanafil
Among the other PDE5 inhibitors, Avanafil takes the shortest time to onset. Within about 15 minutes of administration, the drug begins to spread its charm, making it one of its noteworthy characteristics. However, to trigger the effects, sexual stimulation is extremely important.
The dose comes in different strengths, such as 50mg, 100mg, and 200mg. The right one is selected based on the individual’s tolerance and health needs.
Vardenafil
Just like other PDE5 blockers, Vardenafil is another knight in shining armour for impotence victims. Varying from 5mg to 20mg, the drug is taken just once a day in the majority of cases. Just like other similar drugs, it works by fixing the pathway that carries blood to the tip of the penis.
Tadalafil
Although Tadalafil belongs to the group of PDE5 inhibitors, it is slightly different from its counterparts in terms of duration of action. While other drugs last around 4 to 6 hours, Tadalafil can last up to 36 hours. This has earned it a nickname as “the weekend pill”.
Moreover, it is offered in smaller daily dosages for ED (but only under strict supervision of experts).
With carefully crafted plans, the drug is also authorized to be used as treatment for Benign Prostatic Hyperplasia.
Sildenafil
Of all the phosphodiesterase type 5 inhibitors, Sildenafil is the very first in the family. It was first approved by the FDA in the year 1998 for treatment of erectile dysfunction. On top of that, Pfizer was the first pharmaceutical company to patent and market Sildenafil under the brand name Viagra. As time passed, the drug was manufactured under generic names as well, such as Generic Viagra, making it more accessible and affordable for patients.
The drug is also used for addressing the symptoms of Pulmonary Arterial Hypertension (PAH).
List Of Strongest Natural PDE5 Inhibitors
The following are some remedies that are claimed to work to inhibit PDE5 naturally. However, these have not been backed by any authorised studies yet; NCCIH currently claims that there is not enough concrete proof available to flag herbal remedies as safe and effective.
The following are natural substances that have earned praise from people who have tried them;
Horny Goat Weed
Horny goat weed contains a natural compound called icariin that has shown similar activity to PDE5 blockers in laboratories. Moreover, the weed has been used for ages in traditional Chinese medicine for improving men’s sexual competency.
L-Arginine
It is a medically known fact that, to induce a stronger erection, the natural synthesis of nitric oxide in the body is crucial. Thankfully, L-Arginine is another form of amino acid that helps to produce nitric oxide to help blood vessels dilate properly.
Ginseng
Among many types of Ginseng, the very popular one is Asian Panax, which has helped men for centuries. This natural remedy has been known to help men with their sexual dysfunctions and incompetencies.
Although there is insufficient clinical evidence to regard oral Asian ginseng as a proven substitute for prescription medication, the NCCIH states that some studies indicate it may enhance sexual function in individuals with ED.
Yohimbine
Yohimbine is a natural substance procured from its tree. Just like Ginseng, it has been used for centuries to enhance sexual function in people. While yohimbine has been linked to major issues such as irregular heart rhythms, blood pressure fluctuations, heart attacks, and seizures, the NCCIH reports inadequate data to evaluate whether yohimbine supplements are useful for ED.
Additionally, the quantity of yohimbine in different supplements might differ significantly. Unsupervised usage is especially problematic because of this.
Ginkgo Biloba
Ancient people and their descendants have promoted Ginkgo Biloba for strengthened sexual function and increased testosterone levels in men. However, the NCCIH claims that there is no solid proof that ginkgo is beneficial for Droopy Penis or any other related ailment.
Quercetin
Quercetin is a natural flavonoid that is widely present in many plants and foods. In fact, it has been studied in experimental settings for a variety of biological effects, including impacts on vascular routes. However, these experiments were limited to laboratory environments; hence, they still lack human clinical trials to confirm its effectiveness in improving sexual function or testosterone levels in men.
What Is The Right Way For Choosing The Best PDE5 Inhibitor For Your Needs?
The concept of ‘best’ is highly subjective, as the right option depends upon the individual’s health needs, preferred time, additional medications, treatment objectives, and the patient’s reaction to the treatment.
Here are a few things that a doctor may look for before opting for any one drug;
- How often do you engage in sexual activity?
- How far in advance do you like to be prepared for sexual activity?
- How long would you like the effects to stay in your system?
- The doctor may examine you for your existing health condition related to the heart, kidneys, blood, and liver.
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Who Should Avoid Taking PDE5 Inhibitors?
- If you are taking certain life-saving medicines like Nitrates, don’t consider PDE5 inhibitors as an option.
- If you have unmanaged heart, kidney, blood, or liver diseases, PDE5 blockers are not an option.
- PDE5 blockers are also a ‘no-entry zone’ for people who are medically abstained from engaging in sexual activity.
- If you are a woman and especially a pregnant woman, PDE5 inhibitors are off limits.
Final Thoughts: PDE5 Inhibitors And Robust Erectile Health
Rather than working completely independently, PDE5 inhibitors work in synchronization with the body’s natural erection process. Substances that contain PDE5 inhibitors ought to be used with excess caution and under an expert’s supervision. Moreover, natural remedies are not safe either; no matter what remedy option you choose, go with the guidance of a healthcare professional.







