13 Deca Durabolin Side Effects and Can They Be Avoided

  • By: Dave Moffat
  • Date: December 3, 2023
Deca Durabolin Side Effects

Deca Durabolin is a popular steroid used by athletes and bodybuilders. It’s also known as Nandrolone decanoate. People use it to increase strength and muscle size.

It was first made to help with diseases that make people lose muscle, but a lot of people also use it to do better in sports.

Even though it can have good effects, there are several side effects that come with Deca Durabolin that you should think about.

The user can avoid big health problems like acne and hair loss by using it carefully. They can also enjoy the benefits while taking precautions to prevent negative side effects.

This post has more details about this strong steroid. The sentence talks about its uses and unknown history. It discusses past usage and creation.


Before we begin, there are a few reasons why bodybuilders and fitness professionals should avoid using Deca. First and foremost, Deca is a synthetic anabolic steroid, which means it can have negative side effects. Obviously!

Second, some alternatives are much safer, work better, and are certified, like CrazyBulk supplements. Finally, because Deca is banned in the United States, using it may get you in hot water.

That is why I personally advocate for a far safer, legal, and healthier option. Click on the button below:

In this article, we will look at the most common and dangerous Deca Durabolin side effects:

1. High Calcium Levels in the Blood

Having high calcium levels can be really serious, especially if they happen because of using Deca Durabolin.

People using this supplement must be aware of its side effects. They should also avoid exceeding the safe dosage of 200mg per week.

If you experience any side effects, seek immediate medical assistance. Excessive calcium intake can lead to conditions such as kidney failure, heart attacks, or other heart diseases.

It’s important to discuss all other medications and supplements with your doctor. They could interfere with how your body processes Deca Durabolin, leading to additional complications.

2. Irritation of the gastrointestinal tract

Stomach and intestine irritation is a common problem that often isn’t noticed by doctors. It means your stomach and intestines are swollen and it can make your belly hurt, make you feel like throwing up, or give you diarrhea.

It can be caused by an infection, food allergies, or even stress. Using a lot of Deca-Durabolin or using it for a long time might make this problem more likely to happen.

In some cases, symptoms may not be severe or persistent, but it’s crucial to monitor them closely.

You should always get help from a doctor if your stomach and intestine irritation keeps happening or gets worse.

3. Prostate Gland Cancer

Prostate cancer is a serious risk when using Deca Durabolin, a type of steroid that has an ingredient called Nandrolone.

Nandrolone is like a fake version of testosterone, and testosterone can make prostate glands grow.

Sadly, this makes Deca Durabolin even stronger when it comes to causing prostate cancer because it can raise hormone levels in the body.

Statistics about steroids show that 18% of men have had problems with their prostate because of using steroids.

Finding it early is the key to stopping more serious health problems. Users of Deca Durabolin should regularly check their PSA levels. They should also monitor their prostates for any early signs of gland tissue changes.

Users should immediately stop using Deca Durabolin if any changes are noticed. This will reduce the risk of developing prostate cancer and other long-term health issues associated with steroid use.

4. Migraines

When it comes to Deca Durabolin, headaches are the most commonly reported side effect. These episodes of head pain may arise in the early stages of a cycle and can range from mild to moderate in intensity.

Pay attention to whether the headaches worsen over time. If they do, stop using immediately and consult a healthcare professional.

With quick action, potential medical concerns like migraines can be managed with ease.

5. Bloating in the abdomen

Having a puffy belly is a common side effect when using Deca Durabolin.

Usually, it’s not too bad and goes away, especially at the beginning of a cycle. But if your belly keeps being puffy and it gets really bad, you should see a doctor.

It’s important to keep an eye on any other medicines or supplements you’re taking to make sure they don’t make your belly puffiness worse.

If your belly stays puffy for a long time or gets really bad, stop using Deca Durabolin right away and talk to a doctor before trying other treatments.

6. Cramps in the legs

Leg cramps can be an unpleasant side effect of using Deca Durabolin, caused by sudden muscular contractions and a lack of blood flow to the muscles.

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A lack of potassium can worsen the problem. To maximize comfort, take an over-the-counter potassium supplement. It will help reduce the risk of the problem happening again.

This is especially important if you’re working out and need consistent performance from your muscles. With this added preventative measure, you can make sure nothing stands between you and achieving your goals.

7. Visible Retention of Fluid/Water

When you use Deca Durabolin, you might have a lot of estrogen, which can make your body hold onto too much water.

If you use a lot of this steroid or mix it with others, be extra careful. Maintain the balance between your testosterone and estrogen carefully. These hormones can change due to different cycles.

You might notice signs of retaining excess water, such as a puffy face, bloated belly, or swollen ankles. Taking a medicine like Arimidex or Aromasin can help manage these levels and prevent further health issues.

Knowing how your body works and keeping a close eye on your symptoms is very important for safe steroid use.

8. Erectile Dysfunction (ED)

Erectile Dysfunction (ED) caused by the use of larger dosages of Deca Durabolin is a real health concern.

This is due to the lack of blood flow to the penis when using these higher doses.

However, there are safe and effective treatments available to help those suffering from ED due to Deca Durabolin usage.

These may include taking a phosphodiesterase inhibitor such as Viagra or Cialis.

It is important for anyone experiencing erectile dysfunction after using Deca Durabolin to seek professional medical advice. They should discuss viable treatment options with their doctor to maximize safety and avoid complications.

9. Priapism

Priapism is when you have an erection that won’t go away. This can be really painful and dangerous if it’s not treated.

If you’re taking Deca Durabolin and this is happening to you, it’s important to see a doctor right away because it can be really bad for your health.

Also, some drugs like cocaine or SSRIs can make the chances of priapism higher, so it’s better to stay away from these things when using steroids.

Using steroids such as Nandrolone-Phenylpropionate or Trenbolone with Deca Durabolin can increase the likelihood of these side effects. Therefore, it is important to be cautious when using multiple steroids simultaneously.

10. Hypertension

Hypertension, or high blood pressure, is a big health problem that can really hurt your body if it lasts a long time.

It happens when your blood pressure goes up, and if you don’t take care of it, it can lead to things like stroke, heart disease, and kidney disease.

Misusing Deca Durabolin increases the risk of hypertension. The drug stimulates excess production of erythropoietin.

This makes the blood thicker, which puts extra pressure on all the important organs in your body. That’s why anyone taking Deca Durabolin needs to keep a close eye on their blood pressure for any changes and talk to their doctor if needed.

11. Sleeping Difficulties

Having trouble sleeping and waking up with a fast heartbeat from using Deca Durabolin can be really hard to deal with.

To make this problem better or stop it altogether, it’s important not to mix Deca Durabolin with other medicines. This can help avoid making your heart problems and sleep troubles worse.

You should also stay away from things like caffeine that can make it even harder to sleep.

If you’re struggling to sleep without caffeine, consult your doctor. Discuss using Deca Durabolin.

12. Diarrhea

Using Deca Durabolin can sometimes cause yucky and uncomfortable poop problems, like diarrhea.

If this occurs after you take the supplement, stop using it. Start taking probiotics to improve your digestion and feel better.

But if these poop troubles keep happening or get worse even after you change your routine, you should go see a doctor right away.

This can help stop any more health problems that can come from having diarrhea.

13. Virilism

Virilism is a common side effect of the anabolic steroid Deca Durabolin. It affects both men and women differently, yet equally.

Symptoms in men include increased production of sebum resulting in acne, and/or excess hair growth similar to facial hair.

Women may also experience these effects. Typically, more severe symptoms occur, such as deepening voice pitch, clitoral enlargement, and amenorrhea.

How can Deca Durabolin side effects be avoided?

Staying away from the side effects of Deca Durabolin is possible, but it needs some hard work and knowing how to use steroids the right way.

First, make sure you’re drinking enough water before and while you’re using Deca Durabolin. Not having enough water in your body is a common side effect.

Don’t drink alcohol while on this or any other steroid cycle to keep your organs working their best. Use special supplements after the cycle to bring your hormones back to normal.

Remember to take the right amount of doses and follow the dosage instructions for the best results.

While taking steroids, have regular check-ups with your doctor. Talk to an expert often to monitor the steroids’ effectiveness for weight loss or muscle building.

Also, change your diet plan and workout routines if you need to and eat more protein for growing and fixing your muscles.

Doing all these things can help you stay away from the not-so-nice side effects of Deca Durabolin while getting the most benefits from the cycle.

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Related Post  How Long Does Deca Durabolin Take to Work?

It also promotes high-intensity workouts. These workouts have quick recovery times, which is desirable for bodybuilders.

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Is Deca Durabolin safe?

Deca Durabolin is an anabolic steroid, so it can not be deemed entirely risk-free.

Scientific studies show potential side effects: water retention, hypertension, and certain cancers.

It’s important to speak with your doctor before starting Deca Durabolin. This will reduce the risk of any unwanted or adverse reactions.

Is Deca Durabolin legal in the United States?

Deca Durabolin is a powerful anabolic steroid that is illegal in the United States.

Possessing this controlled substance without a valid prescription is illegal. The penalties include fines and imprisonment.

It has been banned for use in sports and professional bodybuilding. This is due to its potential side effects and legal ramifications.

These include high blood pressure, increased cancer risk, acne, liver problems, and more.

Avoiding ingestion of Deca Durabolin is best practice in the United States due to associated risks.

Is Deca Durabolin effective for joint pain?

Deca Durabolin is a kind of steroid that’s really good at helping with joint pain, according to research and reviews.

It’s one of the most popular steroids used to help with joint pain. People with knee osteoarthritis, a condition that makes your knee hurt and not work as well, have seen big improvements.

Because it works so well, many doctors choose Deca Durabolin to help their patients who have painful joints.

Can a doctor prescribe Deca Durabolin?

Deca Durabolin is a steroid that can have significant effects on the human body; therefore, it can only be obtained if a doctor prescribes it.

Though, there are several issues with getting Deca Durabolin due to its higher risk of side effects. Bodybuilders who want to use this medication should try DecuDuro instead.

This legal and safe steroid does not require a prescription and is easier to obtain since no needles are involved.

With DecuDuro, users have access to all the benefits of Deca Durabolin without any of the risks associated with it.

Is Deca bad for your liver?

While Deca is an anabolic steroid commonly believed to be very safe for the liver, it can become toxic if taken in high doses or used for long periods.

Therefore, anyone considering the use of this drug should take caution and have their liver checked regularly by a physician.

Is Deca Durabolin a libido booster?

Deca Durabolin is popularly used by athletes and bodybuilders as a performance-enhancing drug, but it may also act as a libido booster in men.

While using Deca Durabolin, some men experience more frequent and urgent sexual desires. They may also have painful erections.

However, this side effect is not universal; many users don’t experience any changes in their libido while taking the drug.

Does Deca Durabolin cause hair loss?

People often argue about whether Deca-Durabolin can cause hair loss.

But, good news! Medical research has clearly found out that this type of steroid doesn’t directly cause hair to fall out.

In fact, studies have shown that it can actually help protect against some types of hair loss. It can stop a specific enzyme named 5-alpha reductase. This enzyme changes testosterone into dihydrotestosterone (DHT).

By keeping DHT levels low and balanced, Deca-Durabolin might be a good way to help keep your hair from falling out.

Is Deca Durabolin an appetite stimulant?

Deca Durabolin doesn’t increase appetite. However, factors like genetics, diet, and dosage can cause hunger.

Still, it’s important to be careful when you’re on any type of steroids and watch out if you start eating too much.

If you want to see improvements with Deca Durabolin, you need to eat a lot of calories. So, you should pay extra attention when you start taking it to make sure you’re eating enough for the journey ahead.d.

Does Deca Durabolin make you tired?

Deca Durabolin is a powerful anabolic steroid designed to increase testosterone levels in the body.

Generally, higher testosterone levels can make some users feel tired or fatigued. However, not everyone using Deca Durabolin will have this side effect.

The degree of fatigue will vary from one individual to another too. If feeling excessively tired on account of Deca Durabolin, it may be useful to lower the dosage or discontinue use altogether.

Consequently, it is important to assess whether this side effect is occurring before continuing use.


Deca Durabolin is a popular anabolic steroid that unfortunately has serious side effects and should be avoided.

An excellent alternative to consider is CrazyBulk’s legal version, Decaduro. This supplement is made with 100% natural ingredients. It does not have the health risks of Deca Durabolin.

Many Decaduro users have experienced amazing results. These include increased lean muscle mass and reduced stubborn belly fat. And the best part is, they achieved these results while maintaining their health and safety.

This product is a safe and effective way to take advantage of Deca Durabolin’s benefits without getting any of the bad side effects.

Dave Moffat

Hi, I'm Dave Moffat the founder and Chief Editor of steroidsourcetalk.com and certified International Personal Trainer and Certified Nutritionist. My passion has always been bodybuilding but with 15 years' experience in weight loss programs too, it's hard not to mention all that when you're working at your fitness level fullest (I hope). When Im not in the gym or spending time away from my family i often think about what advice would help others achieve theirs goals just like these inspired mine.