Sildenafil, the active ingredient in Viagra, can sometimes cause heartburn as a side effect. This isn’t due to a direct interaction with the esophagus, but rather a result of its effects on blood vessels.
Viagra increases blood flow throughout the body, including the lower esophageal sphincter (LES). A weakened LES allows stomach acid to reflux into the esophagus, causing the burning sensation we know as heartburn or acid reflux. The increased blood flow might exacerbate pre-existing issues with the LES.
The likelihood of experiencing heartburn depends on individual factors. Some men are more susceptible to this side effect than others. Pre-existing conditions like GERD (Gastroesophageal Reflux Disease) significantly increase the risk.
| Dosage of Viagra | Higher doses may increase the risk. |
| Frequency of use | More frequent use might heighten the chance of heartburn. |
| Dietary habits | Spicy foods or large meals before taking Viagra can worsen reflux. |
| Underlying health conditions | GERD or other digestive disorders increase susceptibility. |
If you experience heartburn after taking Viagra, consider trying a lower dose or taking it at a different time of day. Dietary changes, such as avoiding trigger foods before taking the medication, can also help. Over-the-counter antacids may provide temporary relief. However, persistent or severe heartburn requires consultation with a doctor to explore alternative treatments or medication adjustments.


