Drug dependence, Biology

Assignment Help:

DRUG DEPENDENCE -

Some drugs are prescribed by doctor for the prevention or treatment of a disease.

Some drugs are used for long periods.

A person becomes addict to these drugs. This is called drug dependence or drug addiction or drug habituation.

Drug dependence is of two types -

(i) Psychological

(ii) Physical

Psychological dependence is a false need.

Physical dependence is a neuro adaptation.


Related Discussions:- Drug dependence

Can you explain tannins, Q. Can you explain Tannins? Tannins are anoth...

Q. Can you explain Tannins? Tannins are another class of compounds which interfere with the absorption of minerals like iron and reduce the availability of proteins by bindin

Explian anthropometric measures, Explian Anthropometric measures Anthr...

Explian Anthropometric measures Anthropometric measures : It measures growth  in  children  and  shows changes  in weight  in  all populations  that  call reflect  diseases an

Can you explain vestibular system, Q. What is the vestibular system? How do...

Q. What is the vestibular system? How does it operate? The vestibular system is the part of the ear that participates in the regulation and control of the equilibrium of the bo

Explain the modes of ventilation, Explain the Modes of Ventilation? In ...

Explain the Modes of Ventilation? In general, mechanical ventilation can be done to deliver a set tidal volume (volume controlled) or a set pressure (pressure controlled). Some

Explain Objectives of root-end resection apicoectomy, Explain Objectives of...

Explain Objectives of Root-End Resection Apicoectomy a) Removal of untreated apical portion of the root, b) Enable the obturator to determine the cause of failure,  c) To

Regulation of kidney function, Normal 0 false false false ...

Normal 0 false false false EN-IN X-NONE X-NONE MicrosoftInternetExplorer4

What is acute aortic regurgitation, Q. What is Acute Aortic Regurgitation? ...

Q. What is Acute Aortic Regurgitation? Infective endocarditis, aortic dissection and trauma often produce severe AR. Acute increase in left ventricular end diastolic volume es

Theory of germplasm - pre-mendelian theory, Theory of Germplasm (i)    ...

Theory of Germplasm (i)         'August Weismann' (1889) suggested the theory of continuity of germplasm. (ii)         He referred to the reproductive cells as germplasm and

Water reuse and recycling, Water Reuse And Recycling Are Becoming   Much Mo...

Water Reuse And Recycling Are Becoming   Much More Common As Demands For Water Exceed Supply. Unplanned reuse occurs as the result of waste effluents entering receiving waters or g

Invertebrate, #question what is the diff, urogenital system of the inverteb...

#question what is the diff, urogenital system of the invertebrae animal?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd