Fentanyl is available as a skin patch, lozenge, pills, shots, a film that dissolves in your mouth, nasal spray, or by IV (intravenous) . Use fentanyl exactly as prescribed by your doctor. This is very important so that you do not get too much of the drug.entanyl is available as a skin patch, lozenge, pills, shots, a film that dissolves in your mouth, nasal spray, or by IV (intravenous) . Use fentanyl exactly as prescribed by your doctor. This is very important so that you do not get too much of the drug.
Some medical conditions can cause low blood pressure. These include: 1  Pregnancy. 2  Because a woman's circulatory system expands rapidly during pregnancy, blood pressure is likely to drop. 3  This is normal, and blood pressure usually returns to your pre-pregnancy level after you've given birth.
Mildly low blood pressure, or hypotension, may be a sign of good health and a decreased risk of heart disease, but in some people, hypotension can be a problem.At times, continually low blood pressure or a sudden drop in blood pressure can lead to worrisome symptoms and even serious health problems.ildly low blood pressure, or hypotension, may be a sign of good health and a decreased risk of heart disease, but in some people, hypotension can be a problem.