Ordinary low pressure systems typically interact when they're 1,200 miles or less from meeting. Tropical cyclones and hurricanes can interact whenever the distance between them is under 900 miles. This can happen when they form very near to each other or are steered on an intersecting path by upper level winds.
Banadryl consists of diphenhydramine and it tend to increase heart rate. So there is no serious risk of decrease in heart rate with Banadryl. Melatonin is comparatively safe drug still it may decrease BP to some extent.Over all Benadryl will not decrease your heart rate or pulse. You can take it.anadryl consists of diphenhydramine and it tend to increase heart rate. So there is no serious risk of decrease in heart rate with Banadryl. Melatonin is comparatively safe drug still it may decrease BP to some extent.
In other words, you will need to take more Benadryl to achieve the same effects. But physical dependence is not the same as addiction. If you are taking Benadryl for the central nervous system effects of sedation or euphoria, you may also develop psychological dependence on diphenhydramine.Psychological dependence on drugs is a mental obsession with your drug of choice, and craving the drug even though taking it does you harm.f you are taking Benadryl as prescribed, your chances of becoming addicted to the active ingredients found in the antihistamine are relatively low. But if you are taking Benadryl for euphoric effect, risk of Benadryl addiction increases. We review here.