Jingo is the trade name and generic name for sildenafil citrate tablets, which are effective when taken approximately one hour before sexual activity, on an empty stomach or two hours after a meal. Sildenafil citrate tablets generally reach peak blood levels about an hour after taking them, so they should be taken as needed about an hour before sexual activity. Do not consume alcoholic beverages or high-fat, greasy foods on the day you take it, and do not eat a full meal, which can reduce or significantly delay the effects of the drug. The medication should be taken with enough sexual stimulation to allow it to work. It should be taken up to once a day, and continuous use should be under a doctor’s supervision. Serious adverse reactions such as sudden loss of vision in one or both eyes, sudden hearing loss or diminution, and sustained erection for more than 4 hours should be discontinued immediately and medical attention should be sought after taking the drug. In patients with cardiovascular risk, if symptoms such as angina, dizziness, nausea occur at the beginning of sexual activity, it is necessary to immediately terminate sexual activity and promptly seek medical attention. The drug is prohibited in combination with nitrates, it is contraindicated in women, people who are allergic to the product, children, people whose recent cardiovascular state is not suitable for sexual activity. The drug is a prescription drug and should be applied in strict compliance with the doctor’s instructions.