What can I do I'm pregnant and I work long hours...

What is the treatment of Back Pain ?
You should follow the following tips and advice to treat and relieve back pain after Clinical assessment for any abnormal signs and symptoms where your doctor will do Blood BHCG for pregnancy to exclude any abnormalitites . You should Avoid prolonged standingand avoid sitting in wrond postures and apply Diclophene Gel three times per day to releive pain and inflammation of the muscle and to take analgeisc when necessary as Ibuprofen or Panadol Joint three times per day 
You need to do clinical assessment in the nearest medical center if your symptoms presisted despite following the previous tips
What are the causes of Back Pain ?
There are many causes for back pain , which include :

• Urinary tract infection
• Pregnancy complications
• Arthritis
• Herniated Disc
• wrong posture
• Muscle strain
• Muscle disease
• Other causes

What are the Investigations needed for Back pain ?
Clinical assessment for any abnormal signs and symptoms and your doctor will do Blood BHCG for pregnancy to exclude any abnormalitites and X-ray of the back
for muscle strain and disc prolapse or Other tests