Please stretch your back muscles,apply ice pack on that area,please visit near physio clinic

This has occurred due to your wrong posture while bending down to lift the object. Always use correct posture to avoid such injuries in future. Apply hot pack and take rest. If still you feel lot of pain and difficulty in moving Contact physiotherapist. Learn few back strengthening exercises and how to keep correct posture. Regards, Dr.Sonia Baijal.

Chiropractic Mobilization will help. Do the cat/cow stretch. Get on all fours, with your arms straight and your hands directly under your shoulders; your knees hip-width apart.

Muscle strain. Meet physiotherapists and rest

Increase your water intake and add some electrolytes...do some core strengthening exercises.. It happens commonly in females due electrolytes induced muscle dehydration.

This is due to less strength in ur back supporting muscles. To get relief you have to take rest, apply ice packs, if still yet not reduced consult a physio near you. To avoid feature cramps or pain you have to keep your back muscles strong.. To get back muscle and core muscles exercise pls visit ur nearest physical therapy clinic

Proper biomechanical assessment is needed. Consult with a physiotherapist who have orthopaedic experience.