Common Weakness, Anxiety, Nervousness, Dizziness, Drowsiness, Headache, Orthostatic hypotension (sudden lowering of blood pressure on standing), Constipation, Diarrhoea, Nausea, Vomiting, Sweating.

Expert advice for Buprigesic Injection

Do not take buprenorphine if you are allergic to buprenorphine or any of its ingredients. 
Do not take buprenorphine if you have serious breathing problems; head injuries or brain disease; enlarged prostate gland; difficulties in passing urine; low blood pressure.
Do not take buprenorphine if you are intoxicated due to alcohol or have delirium tremens (sudden and severe mental changes including tremors and hallucinations due to alcohol withdrawal).
Do not drive a car or operate machinery as it is known to cause drowsiness.
Taking buprenorphine may cause dizziness, lightheadedness especially when you get up too quickly from a lying position. Therefore, get out of bed slowly, resting your feet on the floor for a few minutes before standing up.

Q. Is Buprigesic an opiate/ opiate blocker/ controlled substance/ pain killer/ addictive?
Buprigesic belongs to a class of medications called opioid partial agonist-antagonists, which is used to relieve pain. It is a controlled substance and an addictive drug. Consult your doctor for alternate drug if you experience addiction

Q. Does Buprigesic block opiates?
Yes. Buprigesic block opiates

Q. Can Buprigesic cause depression?
Buprigesic is not known to cause depression. If you experience such side effects, please consult your doctor.