I don't believe a reputable plasma donation center would even allow you to donate twice a week. No, it's not good for you to do so. You need your blood before anyone else.
^I don't know where you got your information from. Plasma centers such as Advanced Bio-Systems offer incentives for donors who donate eight times in the same month. It's plasma, not blood. Your body easily replaces it if you are keeping hydrated properly.
Yes you can, but remember to always ask a doctor if your on any medication your doctor can then give you a letter of approval to be on the safer side. On the other side I knew a handful of doners that actually smoked pot on a regular basis and they do just fine. But always ask a doctor if you take any medication.
When menstruation occurs on a regular basis that is the norm, there is no special word to explain this. When you get your period on a regular basis it is simply known as a regular menstrual cycle, it's a positive and normal thing.
Why does a person have his blood pressure checked on a regular basis?
Excess phosphates are harmful to organisms because phosphate can consist of iron, creatine, and pyridoxal. This chemicals can harm organisms in high quanities. It is like if there too much mercery in fish that you eat on a regular basis you can become very sick.
Land cruiser are designed to move on hard to reach by regular car terrains. Of course those can be used on regular basis.
no
Something a person does on a regular basis.
The water purifiers should be cleaned and serviced on a regular basis to remove the water deposits. The water purifiers should be cleaned and serviced on a regular basis to remove the deposits left by the purified water.
wha type of memory must have it's data restored on a regular basis or it will be lost
Ozone in the air we breathe, at more than 0.05ppm or so on a long term basis, is harmful to health.
Yes. They are updated on a regular basis.
Food.