
Package | Dosage | Price | Price per Dose | |
---|---|---|---|---|
Dosage: 4mg | ||||
360 pill | 4mg | $208.99 | $0.58 | |
240 pill | 4mg | $153.99 | $0.64 | |
180 pill | 4mg | $129.99 | $0.72 | |
120 pill | 4mg | $96.99 | $0.80 | |
90 pill | 4mg | $79.99 | $0.88 | |
60 pill | 4mg | $62.99 | $0.96 | |
30 pill | 4mg | $34.99 | $1.17 |

Periactin Description
Introduction to Periactin
Periactin, known generically as cyproheptadine, is a medication commonly used in the United States to treat allergy symptoms. It belongs to a class of drugs called antihistamines, which work by blocking the effects of histamine in the body. This medication can help alleviate issues like runny nose, sneezing, itching, and watery eyes caused by allergic reactions. Many patients appreciate its effectiveness in managing seasonal allergies and other allergic conditions.
How Periactin Works
Cyproheptadine functions by inhibiting the H1 histamine receptors, reducing allergy symptoms. Additionally, it has mild anticholinergic properties, which can help ease nasal congestion. Unlike some newer antihistamines, Periactin can cause sedation, making it useful in situations where drowsiness might be beneficial, such as to help with allergy-related sleep disturbances. However, this sedative effect can also be a drawback for some users, especially if they need to stay alert.
Usage and Dosage
In the United States, Periactin is usually prescribed in tablet form. The typical adult dosage is 4 mg to 8 mg taken every 4 to 6 hours as needed. Physicians often recommend starting with a lower dose and adjusting based on response and tolerability. It is important to follow the prescribing instructions carefully to avoid side effects. For children, dosing depends on age and weight, and should always be determined by a healthcare provider. Periactin is generally taken with or without food, but taking it with food may reduce stomach upset.
Advantages Over Other Antihistamines
Many users find Periactin effective for quick relief of allergy symptoms. Its sedative properties can be a benefit for those with allergy-related insomnia. Additionally, Periactin is sometimes used off-label to stimulate appetite in individuals with weight loss issues due to medical conditions. Unlike some newer antihistamines, it remains affordable and widely available in the US. Patients who have not responded well to non-sedating antihistamines might find Periactin a valuable alternative.
Side Effects and Risks
Common side effects include drowsiness, dizziness, dry mouth, and feeling tired. Drowsiness can interfere with daily activities, so patients should avoid driving or operating heavy machinery until they know how the medication affects them. Some individuals may experience gastrointestinal discomfort or blurred vision. Rarely, allergic reactions like rash or swelling can occur. Given its sedative effect, it’s crucial to avoid alcohol and other CNS depressants while taking Periactin. Long-term use should be monitored by a healthcare professional to prevent potential adverse effects.
Availability and Purchasing Online
In the U.S., Periactin is available by prescription from licensed pharmacies. Some patients look for online pharmacies for convenience, but it is essential to choose reputable sources that require a valid prescription. Buying medication online without proper authorization raises safety concerns. Always consult with a healthcare provider before purchasing or using Periactin to ensure it is appropriate for your condition. Proper guidance helps maximize benefits while minimizing risks associated with the medication.